33358822006172 has 48 divisors (see below), whose sum is σ = 63218364300000. Its totient is φ = 15310717044480.

The previous prime is 33358822006099. The next prime is 33358822006177. The reversal of 33358822006172 is 27160022885333.

It is a super-2 number, since 2×33358822006172² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 33358822006172.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33358822006177) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 317593079 + ... + 317698097.

It is an arithmetic number, because the mean of its divisors is an integer number (1317049256250).

Almost surely, 2^{33358822006172} is an apocalyptic number.

It is an amenable number.

33358822006172 is a deficient number, since it is larger than the sum of its proper divisors (29859542293828).

33358822006172 is a wasteful number, since it uses less digits than its factorization.

33358822006172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138966 (or 138964 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 50.

The spelling of 33358822006172 in words is "thirty-three trillion, three hundred fifty-eight billion, eight hundred twenty-two million, six thousand, one hundred seventy-two".