23132322 has 12 divisors (see below), whose sum is σ = 50120070. Its totient is φ = 7710768.

The previous prime is 23132311. The next prime is 23132371. The reversal of 23132322 is 22323132.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 20439441 + 2692881 = 4521^2 + 1641^2 .

It is a super-2 number, since 2×23132322² = 1070208642223368, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 1285129 = 23132322 / (2 + 3 + 1 + 3 + 2 + 3 + 2 + 2).

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 = 23132295 and 23132304.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 642547 + ... + 642582.

Almost surely, 2^23132322 is an apocalyptic number.

23132322 is an abundant number, since it is smaller than the sum of its proper divisors (26987748).

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

23132322 is a wasteful number, since it uses less digits than its factorization.

23132322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1285137 (or 1285134 counting only the distinct ones).

The product of its digits is 432, while the sum is 18.

The square root of 23132322 is about 4809.6072604736. The cubic root of 23132322 is about 284.9310267070.

Adding to 23132322 its reverse (22323132), we get a palindrome (45455454).

The spelling of 23132322 in words is "twenty-three million, one hundred thirty-two thousand, three hundred twenty-two".