32213402304 has 112 divisors (see below), whose sum is σ = 88357374720. Its totient is φ = 10345538560.

The previous prime is 32213402303. The next prime is 32213402311. The reversal of 32213402304 is 40320431223.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (32213402303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2727997 + ... + 2739779.

Almost surely, 2^32213402304 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32213402304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44178687360).

32213402304 is an abundant number, since it is smaller than the sum of its proper divisors (56143972416).

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

32213402304 is a wasteful number, since it uses less digits than its factorization.

32213402304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12318 (or 12308 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 32213402304 its reverse (40320431223), we get a palindrome (72533833527).

The spelling of 32213402304 in words is "thirty-two billion, two hundred thirteen million, four hundred two thousand, three hundred four".