22650026 has 16 divisors (see below), whose sum is σ = 40081920. Its totient is φ = 9393840.

The previous prime is 22650007. The next prime is 22650029. The reversal of 22650026 is 62005622.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 22649983 and 22650010.

It is not an unprimeable number, because it can be changed into a prime (22650029) by changing a digit.

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, 25661 + ... + 26528.

It is an arithmetic number, because the mean of its divisors is an integer number (2505120).

Almost surely, 2^22650026 is an apocalyptic number.

22650026 is a deficient number, since it is larger than the sum of its proper divisors (17431894).

22650026 is a wasteful number, since it uses less digits than its factorization.

22650026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52229.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 22650026 is about 4759.2043452661. The cubic root of 22650026 is about 282.9368852913.

Adding to 22650026 its reverse (62005622), we get a palindrome (84655648).

The spelling of 22650026 in words is "twenty-two million, six hundred fifty thousand, twenty-six".