15522131452 has 48 divisors (see below), whose sum is σ = 30090227328. Its totient is φ = 6974689280.

The previous prime is 15522131447. The next prime is 15522131497. The reversal of 15522131452 is 25413122551.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71808 + ... + 190264.

It is an arithmetic number, because the mean of its divisors is an integer number (626879736).

Almost surely, 2^15522131452 is an apocalyptic number.

It is an amenable number.

15522131452 is a deficient number, since it is larger than the sum of its proper divisors (14568095876).

15522131452 is a wasteful number, since it uses less digits than its factorization.

15522131452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118566 (or 118564 counting only the distinct ones).

The product of its digits is 12000, while the sum is 31.

The spelling of 15522131452 in words is "fifteen billion, five hundred twenty-two million, one hundred thirty-one thousand, four hundred fifty-two".