33222122112 has 64 divisors (see below), whose sum is σ = 88292872800. Its totient is φ = 11068191744.

The previous prime is 33222122107. The next prime is 33222122149. The reversal of 33222122112 is 21122122233.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×33222122112² (a number of 22 digits) contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

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, 738078 + ... + 781794.

Almost surely, 2^33222122112 is an apocalyptic number.

33222122112 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

33222122112 is an abundant number, since it is smaller than the sum of its proper divisors (55070750688).

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

33222122112 is a wasteful number, since it uses less digits than its factorization.

33222122112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45713 (or 45701 counting only the distinct ones).

The product of its digits is 576, while the sum is 21.

Adding to 33222122112 its reverse (21122122233), we get a palindrome (54344244345).

The spelling of 33222122112 in words is "thirty-three billion, two hundred twenty-two million, one hundred twenty-two thousand, one hundred twelve".