32223252400 has 30 divisors (see below), whose sum is σ = 77416364852. Its totient is φ = 12889300800.

The previous prime is 32223252371. The next prime is 32223252427. The reversal of 32223252400 is 425232223.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 40278666 + ... + 40279465.

Almost surely, 2^32223252400 is an apocalyptic number.

It is an amenable number.

32223252400 is an abundant number, since it is smaller than the sum of its proper divisors (45193112452).

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

32223252400 is a wasteful number, since it uses less digits than its factorization.

32223252400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80558149 (or 80558138 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 25.

Adding to 32223252400 its reverse (425232223), we get a palindrome (32648484623).

The spelling of 32223252400 in words is "thirty-two billion, two hundred twenty-three million, two hundred fifty-two thousand, four hundred".