33222470086428 has 96 divisors (see below), whose sum is σ = 89918304000000. Its totient is φ = 9350173331136.

The previous prime is 33222470086397. The next prime is 33222470086517. The reversal of 33222470086428 is 82468007422233.

It is a super-2 number, since 2×33222470086428² (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 31 ways as a sum of consecutive naturals, for example, 239114923 + ... + 239253821.

It is an arithmetic number, because the mean of its divisors is an integer number (936649000000).

Almost surely, 2^{33222470086428} is an apocalyptic number.

It is an amenable number.

33222470086428 is an abundant number, since it is smaller than the sum of its proper divisors (56695833913572).

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

33222470086428 is a wasteful number, since it uses less digits than its factorization.

33222470086428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181479 (or 181477 counting only the distinct ones).

The product of its (nonzero) digits is 6193152, while the sum is 51.

The spelling of 33222470086428 in words is "thirty-three trillion, two hundred twenty-two billion, four hundred seventy million, eighty-six thousand, four hundred twenty-eight".