22426626 has 16 divisors (see below), whose sum is σ = 45182304. Its totient is φ = 7420704.

The previous prime is 22426619. The next prime is 22426637. The reversal of 22426626 is 62662422.

It is a junction number, because it is equal to n+sod(n) for n = 22426593 and 22426602.

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, 12820 + ... + 14463.

It is an arithmetic number, because the mean of its divisors is an integer number (2823894).

Almost surely, 2^22426626 is an apocalyptic number.

22426626 is an abundant number, since it is smaller than the sum of its proper divisors (22755678).

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

22426626 is a wasteful number, since it uses less digits than its factorization.

22426626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27425.

The product of its digits is 13824, while the sum is 30.

The square root of 22426626 is about 4735.6758757331. The cubic root of 22426626 is about 282.0035963527.

The spelling of 22426626 in words is "twenty-two million, four hundred twenty-six thousand, six hundred twenty-six".