22423026 has 16 divisors (see below), whose sum is σ = 44893728. Its totient is φ = 7466400.

The previous prime is 22423019. The next prime is 22423043. The reversal of 22423026 is 62032422.

It is a junction number, because it is equal to n+sod(n) for n = 22422993 and 22423011.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7966 + ... + 10406.

It is an arithmetic number, because the mean of its divisors is an integer number (2805858).

Almost surely, 2^22423026 is an apocalyptic number.

22423026 is an abundant number, since it is smaller than the sum of its proper divisors (22470702).

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

22423026 is a wasteful number, since it uses less digits than its factorization.

22423026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3977.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 22423026 is about 4735.2957668978. The cubic root of 22423026 is about 281.9885061459.

Adding to 22423026 its reverse (62032422), we get a palindrome (84455448).

The spelling of 22423026 in words is "twenty-two million, four hundred twenty-three thousand, twenty-six".