15340531224 has 32 divisors (see below), whose sum is σ = 39387852720. Its totient is φ = 4975307136.

The previous prime is 15340531223. The next prime is 15340531267. The reversal of 15340531224 is 42213504351.

It is a junction number, because it is equal to n+sod(n) for n = 15340531191 and 15340531200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15340531223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8636799 + ... + 8638574.

Almost surely, 2^15340531224 is an apocalyptic number.

It is an amenable number.

15340531224 is an abundant number, since it is smaller than the sum of its proper divisors (24047321496).

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

15340531224 is a wasteful number, since it uses less digits than its factorization.

15340531224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17275419 (or 17275415 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The spelling of 15340531224 in words is "fifteen billion, three hundred forty million, five hundred thirty-one thousand, two hundred twenty-four".