22555074 has 16 divisors (see below), whose sum is σ = 45364320. Its totient is φ = 7476000.

The previous prime is 22555063. The next prime is 22555079. The reversal of 22555074 is 47055522.

It is not an unprimeable number, because it can be changed into a prime (22555079) 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, 9427 + ... + 11574.

It is an arithmetic number, because the mean of its divisors is an integer number (2835270).

Almost surely, 2^22555074 is an apocalyptic number.

22555074 is an abundant number, since it is smaller than the sum of its proper divisors (22809246).

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

22555074 is a wasteful number, since it uses less digits than its factorization.

22555074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21185.

The product of its (nonzero) digits is 14000, while the sum is 30.

The square root of 22555074 is about 4749.2182514599. The cubic root of 22555074 is about 282.5409615076.

The spelling of 22555074 in words is "twenty-two million, five hundred fifty-five thousand, seventy-four".