15022314012 has 24 divisors (see below), whose sum is σ = 36260758800. Its totient is φ = 4834767616.

The previous prime is 15022313987. The next prime is 15022314017. The reversal of 15022314012 is 21041322051.

It is a super-2 number, since 2×15022314012² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 15022314012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15022314017) 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 7 ways as a sum of consecutive naturals, for example, 21583437 + ... + 21584132.

It is an arithmetic number, because the mean of its divisors is an integer number (1510864950).

Almost surely, 2^15022314012 is an apocalyptic number.

15022314012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

15022314012 is an abundant number, since it is smaller than the sum of its proper divisors (21238444788).

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

15022314012 is a wasteful number, since it uses less digits than its factorization.

15022314012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43167605 (or 43167603 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

Adding to 15022314012 its reverse (21041322051), we get a palindrome (36063636063).

The spelling of 15022314012 in words is "fifteen billion, twenty-two million, three hundred fourteen thousand, twelve".