33220023032 has 32 divisors (see below), whose sum is σ = 71397037920. Its totient is φ = 14194897920.

The previous prime is 33220022993. The next prime is 33220023043. The reversal of 33220023032 is 23032002233.

It is a super-2 number, since 2×33220023032² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33220022995 and 33220023013.

It is a congruent number.

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, 861269 + ... + 899012.

It is an arithmetic number, because the mean of its divisors is an integer number (2231157435).

Almost surely, 2^33220023032 is an apocalyptic number.

It is an amenable number.

33220023032 is an abundant number, since it is smaller than the sum of its proper divisors (38177014888).

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

33220023032 is a wasteful number, since it uses less digits than its factorization.

33220023032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1760631 (or 1760627 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 20.

Adding to 33220023032 its reverse (23032002233), we get a palindrome (56252025265).

The spelling of 33220023032 in words is "thirty-three billion, two hundred twenty million, twenty-three thousand, thirty-two".