22407630 has 32 divisors (see below), whose sum is σ = 61461504. Its totient is φ = 5121696.

The previous prime is 22407629. The next prime is 22407641. The reversal of 22407630 is 3670422.

It is a self number, because there is not a number n which added to its sum of digits gives 22407630.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53142 + ... + 53561.

It is an arithmetic number, because the mean of its divisors is an integer number (1920672).

Almost surely, 2^22407630 is an apocalyptic number.

22407630 is an abundant number, since it is smaller than the sum of its proper divisors (39053874).

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

22407630 is a wasteful number, since it uses less digits than its factorization.

22407630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106720.

The product of its (nonzero) digits is 2016, while the sum is 24.

The square root of 22407630 is about 4733.6698237203. The cubic root of 22407630 is about 281.9239521310.

It can be divided in two parts, 2240 and 7630, that added together give a triangular number (9870 = T₁₄₀).

The spelling of 22407630 in words is "twenty-two million, four hundred seven thousand, six hundred thirty".