15522534222 has 32 divisors (see below), whose sum is σ = 33777838752. Its totient is φ = 4726923264.

The previous prime is 15522534221. The next prime is 15522534257. The reversal of 15522534222 is 22243522551.

It is a super-2 number, since 2×15522534222² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15522534221) 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, 1018243 + ... + 1033374.

It is an arithmetic number, because the mean of its divisors is an integer number (1055557461).

Almost surely, 2^15522534222 is an apocalyptic number.

15522534222 is an abundant number, since it is smaller than the sum of its proper divisors (18255304530).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

15522534222 is a wasteful number, since it uses less digits than its factorization.

15522534222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2051732.

The product of its digits is 48000, while the sum is 33.

The spelling of 15522534222 in words is "fifteen billion, five hundred twenty-two million, five hundred thirty-four thousand, two hundred twenty-two".