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22232004139 = 19261584499
BaseRepresentation
bin10100101101001000…
…010111011000101011
32010101101102211022201
4110231020113120223
5331012343113024
614114021001031
71414633626412
oct245510273053
963341384281
1022232004139
119479428844
124385553177
132133c33547
14110c8d4479
158a1baa744
hex52d21762b

22232004139 has 6 divisors (see below), whose sum is σ = 23463694500. Its totient is φ = 21061898316.

The previous prime is 22232004097. The next prime is 22232004163. The reversal of 22232004139 is 93140023222.

It is not a de Polignac number, because 22232004139 - 29 = 22232003627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22232002139) 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 5 ways as a sum of consecutive naturals, for example, 30791889 + ... + 30792610.

It is an arithmetic number, because the mean of its divisors is an integer number (3910615750).

Almost surely, 222232004139 is an apocalyptic number.

22232004139 is a deficient number, since it is larger than the sum of its proper divisors (1231690361).

22232004139 is an equidigital number, since it uses as much as digits as its factorization.

22232004139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61584537 (or 61584518 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

The spelling of 22232004139 in words is "twenty-two billion, two hundred thirty-two million, four thousand, one hundred thirty-nine".

Divisors: 1 19 361 61584499 1170105481 22232004139