332021222 has 16 divisors (see below), whose sum is σ = 553644672. Its totient is φ = 148296960.

The previous prime is 332021213. The next prime is 332021243. The reversal of 332021222 is 222120233.

It is a super-2 number, since 2×332021222² = 220476183716746568, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 332021222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 205163 + ... + 206774.

It is an arithmetic number, because the mean of its divisors is an integer number (34602792).

Almost surely, 2^332021222 is an apocalyptic number.

332021222 is a deficient number, since it is larger than the sum of its proper divisors (221623450).

332021222 is a wasteful number, since it uses less digits than its factorization.

332021222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411983.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 332021222 is about 18221.4495032640. The cubic root of 332021222 is about 692.4503108313.

Adding to 332021222 its reverse (222120233), we get a palindrome (554141455).

It can be divided in two parts, 3320 and 21222, that added together give a palindrome (24542).

The spelling of 332021222 in words is "three hundred thirty-two million, twenty-one thousand, two hundred twenty-two".