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22283025625 = 54728532
BaseRepresentation
bin10100110000001010…
…111111110011011001
32010111221102222122101
4110300022333303121
5331113423310000
614123042323401
71416123410200
oct246012776331
963457388571
1022283025625
1194a5206a63
12439a659561
132141688883
1411155b6237
158a63d7e6a
hex5302bfcd9

22283025625 has 45 divisors (see below), whose sum is σ = 32428987371. Its totient is φ = 15261876000.

The previous prime is 22283025613. The next prime is 22283025647. The reversal of 22283025625 is 52652038222.

The square root of 22283025625 is 149275.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 7 ways, for example, as 22245424201 + 37601424 = 149149^2 + 6132^2 .

It is not a de Polignac number, because 22283025625 - 25 = 22283025593 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 26122699 + ... + 26123551.

Almost surely, 222283025625 is an apocalyptic number.

22283025625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

22283025625 is the 149275-th square number.

22283025625 is the 74638-th centered octagonal number.

It is an amenable number.

22283025625 is a deficient number, since it is larger than the sum of its proper divisors (10145961746).

22283025625 is an frugal number, since it uses more digits than its factorization.

22283025625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1740 (or 865 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 37.

The spelling of 22283025625 in words is "twenty-two billion, two hundred eighty-three million, twenty-five thousand, six hundred twenty-five".

Divisors: 1 5 7 25 35 49 125 175 245 625 853 875 1225 4265 4375 5971 6125 21325 29855 30625 41797 106625 149275 208985 533125 727609 746375 1044925 3638045 3731875 5093263 5224625 18190225 25466315 26123125 35652841 90951125 127331575 178264205 454755625 636657875 891321025 3183289375 4456605125 22283025625