33906678861022 has 32 divisors (see below), whose sum is σ = 56837519762688. Its totient is φ = 15036061560000.

The previous prime is 33906678861017. The next prime is 33906678861031. The reversal of 33906678861022 is 22016887660933.

It is a super-2 number, since 2×33906678861022² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 137188897 + ... + 137435827.

It is an arithmetic number, because the mean of its divisors is an integer number (1776172492584).

Almost surely, 2^{33906678861022} is an apocalyptic number.

33906678861022 is a deficient number, since it is larger than the sum of its proper divisors (22930840901666).

33906678861022 is a wasteful number, since it uses less digits than its factorization.

33906678861022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399216.

The product of its (nonzero) digits is 31352832, while the sum is 61.

The spelling of 33906678861022 in words is "thirty-three trillion, nine hundred six billion, six hundred seventy-eight million, eight hundred sixty-one thousand, twenty-two".