23622630 has 64 divisors (see below), whose sum is σ = 58786560. Its totient is φ = 6071936.

The previous prime is 23622629. The next prime is 23622637. The reversal of 23622630 is 3622632.

It is a self number, because there is not a number n which added to its sum of digits gives 23622630.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23622637) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 131881 + ... + 132059.

It is an arithmetic number, because the mean of its divisors is an integer number (918540).

Almost surely, 2^23622630 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23622630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29393280).

23622630 is an abundant number, since it is smaller than the sum of its proper divisors (35163930).

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

23622630 is a wasteful number, since it uses less digits than its factorization.

23622630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325.

The product of its (nonzero) digits is 2592, while the sum is 24.

The square root of 23622630 is about 4860.3117183983. The cubic root of 23622630 is about 286.9300820751.

The spelling of 23622630 in words is "twenty-three million, six hundred twenty-two thousand, six hundred thirty".