322122432 has 28 divisors (see below), whose sum is σ = 852282776. Its totient is φ = 107374080.

The previous prime is 322122413. The next prime is 322122439. The reversal of 322122432 is 234221223.

It is a super-2 number, since 2×322122432² = 207525722395189248, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 322122399 and 322122408.

It is not an unprimeable number, because it can be changed into a prime (322122439) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 838669 + ... + 839052.

Almost surely, 2^322122432 is an apocalyptic number.

322122432 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

322122432 is an abundant number, since it is smaller than the sum of its proper divisors (530160344).

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

322122432 is a wasteful number, since it uses less digits than its factorization.

322122432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1677736 (or 1677726 counting only the distinct ones).

The product of its digits is 1152, while the sum is 21.

The square root of 322122432 is about 17947.7695550171. The cubic root of 322122432 is about 685.4992591662.

Adding to 322122432 its reverse (234221223), we get a palindrome (556343655).

The spelling of 322122432 in words is "three hundred twenty-two million, one hundred twenty-two thousand, four hundred thirty-two".