33922137228 has 48 divisors (see below), whose sum is σ = 90576837120. Its totient is φ = 9679417344.

The previous prime is 33922137211. The next prime is 33922137239. The reversal of 33922137228 is 82273122933.

It is a super-2 number, since 2×33922137228² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 33922137228.

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, 197976 + ... + 327167.

It is an arithmetic number, because the mean of its divisors is an integer number (1887017440).

Almost surely, 2^33922137228 is an apocalyptic number.

It is an amenable number.

33922137228 is an abundant number, since it is smaller than the sum of its proper divisors (56654699892).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

33922137228 is a wasteful number, since it uses less digits than its factorization.

33922137228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 525926 (or 525924 counting only the distinct ones).

The product of its digits is 217728, while the sum is 42.

The spelling of 33922137228 in words is "thirty-three billion, nine hundred twenty-two million, one hundred thirty-seven thousand, two hundred twenty-eight".