22630332 has 24 divisors (see below), whose sum is σ = 55910736. Its totient is φ = 7099648.

The previous prime is 22630301. The next prime is 22630339. The reversal of 22630332 is 23303622.

It is a junction number, because it is equal to n+sod(n) for n = 22630299 and 22630308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22630339) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55263 + ... + 55670.

It is an arithmetic number, because the mean of its divisors is an integer number (2329614).

Almost surely, 2^22630332 is an apocalyptic number.

It is an amenable number.

22630332 is an abundant number, since it is smaller than the sum of its proper divisors (33280404).

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

22630332 is a wasteful number, since it uses less digits than its factorization.

22630332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110957 (or 110955 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 22630332 is about 4757.1348519881. The cubic root of 22630332 is about 282.8548577949.

Adding to 22630332 its reverse (23303622), we get a palindrome (45933954).

The spelling of 22630332 in words is "twenty-two million, six hundred thirty thousand, three hundred thirty-two".