22016263506215 has 32 divisors (see below), whose sum is σ = 30517086991104. Its totient is φ = 15069745123840.

The previous prime is 22016263506179. The next prime is 22016263506241. The reversal of 22016263506215 is 51260536261022.

It is not a de Polignac number, because 22016263506215 - 2⁸ = 22016263505959 is a prime.

It is a Duffinian number.

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, 98163032 + ... + 98387058.

It is an arithmetic number, because the mean of its divisors is an integer number (953658968472).

Almost surely, 2^{22016263506215} is an apocalyptic number.

22016263506215 is a deficient number, since it is larger than the sum of its proper divisors (8500823484889).

22016263506215 is a wasteful number, since it uses less digits than its factorization.

22016263506215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329167.

The product of its (nonzero) digits is 259200, while the sum is 41.

Adding to 22016263506215 its reverse (51260536261022), we get a palindrome (73276799767237).

The spelling of 22016263506215 in words is "twenty-two trillion, sixteen billion, two hundred sixty-three million, five hundred six thousand, two hundred fifteen".