332138722 has 8 divisors (see below), whose sum is σ = 519869376. Its totient is φ = 158848932.

The previous prime is 332138701. The next prime is 332138747. The reversal of 332138722 is 227831233.

332138722 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×332138722² = 220632261303586568, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3610158 + ... + 3610249.

It is an arithmetic number, because the mean of its divisors is an integer number (64983672).

Almost surely, 2^332138722 is an apocalyptic number.

332138722 is a deficient number, since it is larger than the sum of its proper divisors (187730654).

332138722 is a wasteful number, since it uses less digits than its factorization.

332138722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7220432.

The product of its digits is 12096, while the sum is 31.

The square root of 332138722 is about 18224.6734401470. The cubic root of 332138722 is about 692.5319856461.

Adding to 332138722 its reverse (227831233), we get a palindrome (559969955).

The spelling of 332138722 in words is "three hundred thirty-two million, one hundred thirty-eight thousand, seven hundred twenty-two".