332224020 has 72 divisors (see below), whose sum is σ = 1031206176. Its totient is φ = 86530752.

The previous prime is 332224019. The next prime is 332224027. The reversal of 332224020 is 20422233.

It is a super-2 number, since 2×332224020² = 220745598929920800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 332223984 and 332224002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (332224027) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13722 + ... + 29201.

It is an arithmetic number, because the mean of its divisors is an integer number (14322308).

Almost surely, 2^332224020 is an apocalyptic number.

332224020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

332224020 is an abundant number, since it is smaller than the sum of its proper divisors (698982156).

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

332224020 is a wasteful number, since it uses less digits than its factorization.

332224020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42981 (or 42976 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 332224020 is about 18227.0134690245. The cubic root of 332224020 is about 692.5912646294.

Adding to 332224020 its reverse (20422233), we get a palindrome (352646253).

The spelling of 332224020 in words is "three hundred thirty-two million, two hundred twenty-four thousand, twenty".