22426775 has 12 divisors (see below), whose sum is σ = 31782192. Its totient is φ = 15378240.

The previous prime is 22426769. The next prime is 22426777. The reversal of 22426775 is 57762422.

It is not a de Polignac number, because 22426775 - 2⁴ = 22426759 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22426777) 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 11 ways as a sum of consecutive naturals, for example, 63902 + ... + 64251.

It is an arithmetic number, because the mean of its divisors is an integer number (2648516).

Almost surely, 2^22426775 is an apocalyptic number.

22426775 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

22426775 is a deficient number, since it is larger than the sum of its proper divisors (9355417).

22426775 is a wasteful number, since it uses less digits than its factorization.

22426775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128170 (or 128165 counting only the distinct ones).

The product of its digits is 47040, while the sum is 35.

The square root of 22426775 is about 4735.6916073579. The cubic root of 22426775 is about 282.0042208848.

The spelling of 22426775 in words is "twenty-two million, four hundred twenty-six thousand, seven hundred seventy-five".