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22231300996 = 22172153151849
BaseRepresentation
bin10100101101000101…
…101011101110000100
32010101100010002210101
4110231011223232010
5331012203112441
614113553533444
71414624640422
oct245505535604
963340102711
1022231300996
119478a98533
124385274284
132133a48498
14110c790112
158a1abc231
hex52d16bb84

22231300996 has 24 divisors (see below), whose sum is σ = 41212697400. Its totient is φ = 10456860672.

The previous prime is 22231300961. The next prime is 22231300999. The reversal of 22231300996 is 69900313222.

It can be written as a sum of positive squares in 4 ways, for example, as 4665600 + 22226635396 = 2160^2 + 149086^2 .

It is not an unprimeable number, because it can be changed into a prime (22231300999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70480 + ... + 222328.

It is an arithmetic number, because the mean of its divisors is an integer number (1717195725).

Almost surely, 222231300996 is an apocalyptic number.

It is an amenable number.

22231300996 is a deficient number, since it is larger than the sum of its proper divisors (18981396404).

22231300996 is a wasteful number, since it uses less digits than its factorization.

22231300996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154023 (or 154021 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 37.

The spelling of 22231300996 in words is "twenty-two billion, two hundred thirty-one million, three hundred thousand, nine hundred ninety-six".

Divisors: 1 2 4 17 34 68 2153 4306 8612 36601 73202 146404 151849 303698 607396 2581433 5162866 10325732 326930897 653861794 1307723588 5557825249 11115650498 22231300996