32232220400 has 60 divisors (see below), whose sum is σ = 77739472272. Its totient is φ = 12842680320.

The previous prime is 32232220399. The next prime is 32232220411. The reversal of 32232220400 is 402223223.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 53972 + ... + 259571.

Almost surely, 2^32232220400 is an apocalyptic number.

It is an amenable number.

32232220400 is an abundant number, since it is smaller than the sum of its proper divisors (45507251872).

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

32232220400 is a wasteful number, since it uses less digits than its factorization.

32232220400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313818 (or 313807 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

Adding to 32232220400 its reverse (402223223), we get a palindrome (32634443623).

The spelling of 32232220400 in words is "thirty-two billion, two hundred thirty-two million, two hundred twenty thousand, four hundred".