22332630 has 32 divisors (see below), whose sum is σ = 53938944. Its totient is φ = 5917536.

The previous prime is 22332613. The next prime is 22332631. The reversal of 22332630 is 3623322.

It is a junction number, because it is equal to n+sod(n) for n = 22332597 and 22332606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22332631) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2607 + ... + 7173.

It is an arithmetic number, because the mean of its divisors is an integer number (1685592).

Almost surely, 2^22332630 is an apocalyptic number.

22332630 is an abundant number, since it is smaller than the sum of its proper divisors (31606314).

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

22332630 is a wasteful number, since it uses less digits than its factorization.

22332630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4740.

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

The square root of 22332630 is about 4725.7412117043. The cubic root of 22332630 is about 281.6090604195.

Adding to 22332630 its reverse (3623322), we get a palindrome (25955952).

The spelling of 22332630 in words is "twenty-two million, three hundred thirty-two thousand, six hundred thirty".