22044102015 has 128 divisors (see below), whose sum is σ = 40006213632. Its totient is φ = 10291599360.

The previous prime is 22044102007. The next prime is 22044102019. The reversal of 22044102015 is 51020144022.

It is not a de Polignac number, because 22044102015 - 2³ = 22044102007 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22044101982 and 22044102000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22044102019) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 111898897 + ... + 111899093.

It is an arithmetic number, because the mean of its divisors is an integer number (312548544).

Almost surely, 2^22044102015 is an apocalyptic number.

22044102015 is a deficient number, since it is larger than the sum of its proper divisors (17962111617).

22044102015 is a wasteful number, since it uses less digits than its factorization.

22044102015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 529.

The product of its (nonzero) digits is 640, while the sum is 21.

Adding to 22044102015 its reverse (51020144022), we get a palindrome (73064246037).

The spelling of 22044102015 in words is "twenty-two billion, forty-four million, one hundred two thousand, fifteen".