332221228 has 12 divisors (see below), whose sum is σ = 588747040. Its totient is φ = 164007792.

The previous prime is 332221207. The next prime is 332221231. The reversal of 332221228 is 822122233.

It is a happy number.

It is a super-2 number, since 2×332221228² = 220741888667655968, 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, 525351 + ... + 525982.

Almost surely, 2^332221228 is an apocalyptic number.

It is an amenable number.

332221228 is a deficient number, since it is larger than the sum of its proper divisors (256525812).

332221228 is a wasteful number, since it uses less digits than its factorization.

332221228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1051416 (or 1051414 counting only the distinct ones).

The product of its digits is 2304, while the sum is 25.

The square root of 332221228 is about 18226.9368792455. The cubic root of 332221228 is about 692.5893244524.

The spelling of 332221228 in words is "three hundred thirty-two million, two hundred twenty-one thousand, two hundred twenty-eight".