22131104100015 has 32 divisors (see below), whose sum is σ = 35484285389760. Its totient is φ = 11778422390784.

The previous prime is 22131104099977. The next prime is 22131104100023. The reversal of 22131104100015 is 51000140113122.

It is not a de Polignac number, because 22131104100015 - 2¹¹ = 22131104097967 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22131104099964 and 22131104100000.

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, 55513977 + ... + 55911213.

It is an arithmetic number, because the mean of its divisors is an integer number (1108883918430).

Almost surely, 2^{22131104100015} is an apocalyptic number.

22131104100015 is a deficient number, since it is larger than the sum of its proper divisors (13353181289745).

22131104100015 is a wasteful number, since it uses less digits than its factorization.

22131104100015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405051.

The product of its (nonzero) digits is 240, while the sum is 21.

Adding to 22131104100015 its reverse (51000140113122), we get a palindrome (73131244213137).

The spelling of 22131104100015 in words is "twenty-two trillion, one hundred thirty-one billion, one hundred four million, one hundred thousand, fifteen".