22262630 has 16 divisors (see below), whose sum is σ = 43155504. Its totient is φ = 8220000.

The previous prime is 22262599. The next prime is 22262659. The reversal of 22262630 is 3626222.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 22262596 and 22262605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85496 + ... + 85755.

It is an arithmetic number, because the mean of its divisors is an integer number (2697219).

Almost surely, 2^22262630 is an apocalyptic number.

22262630 is a deficient number, since it is larger than the sum of its proper divisors (20892874).

22262630 is a wasteful number, since it uses less digits than its factorization.

22262630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171271.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 22262630 is about 4718.3291534186. The cubic root of 22262630 is about 281.3145247840.

Adding to 22262630 its reverse (3626222), we get a palindrome (25888852).

The spelling of 22262630 in words is "twenty-two million, two hundred sixty-two thousand, six hundred thirty".