15122922224 has 20 divisors (see below), whose sum is σ = 29321921640. Its totient is φ = 7555974720.

The previous prime is 15122922209. The next prime is 15122922229. The reversal of 15122922224 is 42222922151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15122922229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 320114 + ... + 364305.

It is an arithmetic number, because the mean of its divisors is an integer number (1466096082).

Almost surely, 2^15122922224 is an apocalyptic number.

It is an amenable number.

15122922224 is a deficient number, since it is larger than the sum of its proper divisors (14198999416).

15122922224 is a wasteful number, since it uses less digits than its factorization.

15122922224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 685808 (or 685802 counting only the distinct ones).

The product of its digits is 11520, while the sum is 32.

The spelling of 15122922224 in words is "fifteen billion, one hundred twenty-two million, nine hundred twenty-two thousand, two hundred twenty-four".