22515010005022 has 16 divisors (see below), whose sum is σ = 33800942683872. Its totient is φ = 11248032522240.

The previous prime is 22515010004957. The next prime is 22515010005127. The reversal of 22515010005022 is 22050001051522.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12391198 + ... + 14091550.

It is an arithmetic number, because the mean of its divisors is an integer number (2112558917742).

Almost surely, 2^{22515010005022} is an apocalyptic number.

22515010005022 is a deficient number, since it is larger than the sum of its proper divisors (11285932678850).

22515010005022 is a wasteful number, since it uses less digits than its factorization.

22515010005022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1705923.

The product of its (nonzero) digits is 2000, while the sum is 25.

Adding to 22515010005022 its reverse (22050001051522), we get a palindrome (44565011056544).

The spelling of 22515010005022 in words is "twenty-two trillion, five hundred fifteen billion, ten million, five thousand, twenty-two".