32222214400 has 54 divisors (see below), whose sum is σ = 79755031202. Its totient is φ = 12888883200.

The previous prime is 32222214379. The next prime is 32222214407. The reversal of 32222214400 is 441222223.

It can be written as a sum of positive squares in 3 ways, for example, as 407070976 + 31815143424 = 20176^2 + 178368^2 .

It is a super-2 number, since 2×32222214400² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (32222214407) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2510961 + ... + 2523760.

Almost surely, 2^32222214400 is an apocalyptic number.

It is an amenable number.

32222214400 is an abundant number, since it is smaller than the sum of its proper divisors (47532816802).

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

32222214400 is an equidigital number, since it uses as much as digits as its factorization.

32222214400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5034747 (or 5034728 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 32222214400 its reverse (441222223), we get a palindrome (32663436623).

The spelling of 32222214400 in words is "thirty-two billion, two hundred twenty-two million, two hundred fourteen thousand, four hundred".