22457079 has 12 divisors (see below), whose sum is σ = 32484816. Its totient is φ = 14949792.

The previous prime is 22457077. The next prime is 22457081. The reversal of 22457079 is 97075422.

It is an interprime number because it is at equal distance from previous prime (22457077) and next prime (22457081).

It is not a de Polignac number, because 22457079 - 2¹ = 22457077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22457077) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7102 + ... + 9764.

It is an arithmetic number, because the mean of its divisors is an integer number (2707068).

Almost surely, 2^22457079 is an apocalyptic number.

22457079 is a deficient number, since it is larger than the sum of its proper divisors (10027737).

22457079 is a wasteful number, since it uses less digits than its factorization.

22457079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3606 (or 3603 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

The square root of 22457079 is about 4738.8900599191. The cubic root of 22457079 is about 282.1311823646.

The spelling of 22457079 in words is "twenty-two million, four hundred fifty-seven thousand, seventy-nine".