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22255413051 = 319510176543
BaseRepresentation
bin10100101110100001…
…101010011100111011
32010110000111010022110
4110232201222130323
5331034341204201
614120214423403
71415336614104
oct245641523473
963400433273
1022255413051
119490667253
124391361b63
132138a3b481
141111a693ab
158a3c816d6
hex52e86a73b

22255413051 has 16 divisors (see below), whose sum is σ = 31242199040. Its totient is φ = 14053111200.

The previous prime is 22255413049. The next prime is 22255413067. The reversal of 22255413051 is 15031455222.

It is not a de Polignac number, because 22255413051 - 21 = 22255413049 is a prime.

It is a super-2 number, since 2×222554130512 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22255413041) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 252486 + ... + 329028.

It is an arithmetic number, because the mean of its divisors is an integer number (1952637440).

Almost surely, 222255413051 is an apocalyptic number.

22255413051 is a deficient number, since it is larger than the sum of its proper divisors (8986785989).

22255413051 is a wasteful number, since it uses less digits than its factorization.

22255413051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81666.

The product of its (nonzero) digits is 12000, while the sum is 30.

Adding to 22255413051 its reverse (15031455222), we get a palindrome (37286868273).

The spelling of 22255413051 in words is "twenty-two billion, two hundred fifty-five million, four hundred thirteen thousand, fifty-one".

Divisors: 1 3 19 57 5101 15303 76543 96919 229629 290757 1454317 4362951 390445843 1171337529 7418471017 22255413051