32402231022 has 32 divisors (see below), whose sum is σ = 74204446464. Its totient is φ = 9240004800.

The previous prime is 32402231011. The next prime is 32402231041. The reversal of 32402231022 is 22013220423.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 32402231022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 718504 + ... + 762267.

It is an arithmetic number, because the mean of its divisors is an integer number (2318888952).

Almost surely, 2^32402231022 is an apocalyptic number.

32402231022 is an abundant number, since it is smaller than the sum of its proper divisors (41802215442).

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

32402231022 is a wasteful number, since it uses less digits than its factorization.

32402231022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1481304.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 32402231022 its reverse (22013220423), we get a palindrome (54415451445).

The spelling of 32402231022 in words is "thirty-two billion, four hundred two million, two hundred thirty-one thousand, twenty-two".