22457802 has 16 divisors (see below), whose sum is σ = 45336672. Its totient is φ = 7415760.

The previous prime is 22457761. The next prime is 22457807. The reversal of 22457802 is 20875422.

It is a self number, because there is not a number n which added to its sum of digits gives 22457802.

It is not an unprimeable number, because it can be changed into a prime (22457807) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16849 + ... + 18132.

It is an arithmetic number, because the mean of its divisors is an integer number (2833542).

Almost surely, 2^22457802 is an apocalyptic number.

22457802 is an abundant number, since it is smaller than the sum of its proper divisors (22878870).

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

22457802 is a wasteful number, since it uses less digits than its factorization.

22457802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35093.

The product of its (nonzero) digits is 8960, while the sum is 30.

The square root of 22457802 is about 4738.9663429908. The cubic root of 22457802 is about 282.1342100462.

The spelling of 22457802 in words is "twenty-two million, four hundred fifty-seven thousand, eight hundred two".