383222120 has 16 divisors (see below), whose sum is σ = 862249860. Its totient is φ = 153288832.

The previous prime is 383222117. The next prime is 383222131. The reversal of 383222120 is 21222383.

It can be written as a sum of positive squares in 2 ways, for example, as 360316324 + 22905796 = 18982^2 + 4786^2 .

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, 4790237 + ... + 4790316.

Almost surely, 2^383222120 is an apocalyptic number.

It is an amenable number.

383222120 is an abundant number, since it is smaller than the sum of its proper divisors (479027740).

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

383222120 is a wasteful number, since it uses less digits than its factorization.

383222120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9580564 (or 9580560 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 383222120 is about 19576.0598691361. The cubic root of 383222120 is about 726.3571061260.

It can be divided in two parts, 3832 and 22120, that added together give a palindrome (25952).

The spelling of 383222120 in words is "three hundred eighty-three million, two hundred twenty-two thousand, one hundred twenty".