15132615052222 has 32 divisors (see below), whose sum is σ = 23814165691008. Its totient is φ = 7203438268416.

The previous prime is 15132615052153. The next prime is 15132615052229. The reversal of 15132615052222 is 22225051623151.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15132615052229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13934718 + ... + 14981374.

It is an arithmetic number, because the mean of its divisors is an integer number (744192677844).

Almost surely, 2^{15132615052222} is an apocalyptic number.

15132615052222 is a deficient number, since it is larger than the sum of its proper divisors (8681550638786).

15132615052222 is a wasteful number, since it uses less digits than its factorization.

15132615052222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1050900.

The product of its (nonzero) digits is 72000, while the sum is 37.

Adding to 15132615052222 its reverse (22225051623151), we get a palindrome (37357666675373).

The spelling of 15132615052222 in words is "fifteen trillion, one hundred thirty-two billion, six hundred fifteen million, fifty-two thousand, two hundred twenty-two".