22050168536690 has 16 divisors (see below), whose sum is σ = 45360346704192. Its totient is φ = 7560057783984.

The previous prime is 22050168536621. The next prime is 22050168536707. The reversal of 22050168536690 is 9663586105022.

It is a super-2 number, since 2×22050168536690² (a number of 27 digits) contains 22 as substring.

It is a Curzon 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, 157501203764 + ... + 157501203903.

It is an arithmetic number, because the mean of its divisors is an integer number (2835021669012).

Almost surely, 2^{22050168536690} is an apocalyptic number.

22050168536690 is an abundant number, since it is smaller than the sum of its proper divisors (23310178167502).

22050168536690 is a wasteful number, since it uses less digits than its factorization.

22050168536690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315002407681.

The product of its (nonzero) digits is 4665600, while the sum is 53.

The spelling of 22050168536690 in words is "twenty-two trillion, fifty billion, one hundred sixty-eight million, five hundred thirty-six thousand, six hundred ninety".