332222320 has 80 divisors (see below), whose sum is σ = 795484800. Its totient is φ = 128970752.

The previous prime is 332222291. The next prime is 332222321. The reversal of 332222320 is 23222233.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×332222320² = 220743339812364800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (332222321) 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, 559944 + ... + 560536.

It is an arithmetic number, because the mean of its divisors is an integer number (9943560).

Almost surely, 2^332222320 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 332222320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (397742400).

332222320 is an abundant number, since it is smaller than the sum of its proper divisors (463262480).

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

332222320 is a wasteful number, since it uses less digits than its factorization.

332222320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 802 (or 796 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 19.

The square root of 332222320 is about 18226.9668348851. The cubic root of 332222320 is about 692.5900832908.

Adding to 332222320 its reverse (23222233), we get a palindrome (355444553).

The spelling of 332222320 in words is "three hundred thirty-two million, two hundred twenty-two thousand, three hundred twenty".