332422020 has 72 divisors (see below), whose sum is σ = 1152400704. Its totient is φ = 75981888.

The previous prime is 332422019. The next prime is 332422049. The reversal of 332422020 is 20224233.

It is a super-2 number, since 2×332422020² = 221008798761760800, 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 = 332421984 and 332422002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 130654 + ... + 133173.

Almost surely, 2^332422020 is an apocalyptic number.

332422020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

332422020 is an abundant number, since it is smaller than the sum of its proper divisors (819978684).

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

332422020 is a wasteful number, since it uses less digits than its factorization.

332422020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263849 (or 263844 counting only the distinct ones).

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

The square root of 332422020 is about 18232.4441586969. Note that the first 3 decimals coincide. The cubic root of 332422020 is about 692.7288282693.

Adding to 332422020 its reverse (20224233), we get a palindrome (352646253).

The spelling of 332422020 in words is "three hundred thirty-two million, four hundred twenty-two thousand, twenty".