15223230264 has 128 divisors (see below), whose sum is σ = 43498414080. Its totient is φ = 4397500800.

The previous prime is 15223230257. The next prime is 15223230277. The reversal of 15223230264 is 46203232251.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 534447 + ... + 562209.

It is an arithmetic number, because the mean of its divisors is an integer number (339831360).

Almost surely, 2^15223230264 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 15223230264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21749207040).

15223230264 is an abundant number, since it is smaller than the sum of its proper divisors (28275183816).

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

15223230264 is a wasteful number, since it uses less digits than its factorization.

15223230264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27881 (or 27877 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

The spelling of 15223230264 in words is "fifteen billion, two hundred twenty-three million, two hundred thirty thousand, two hundred sixty-four".