22574088 has 48 divisors (see below), whose sum is σ = 61558380. Its totient is φ = 7473024.

The previous prime is 22574081. The next prime is 22574089. The reversal of 22574088 is 88047522.

It is a happy number.

22574088 is a `hidden beast` number, since 2 + 2 + 574 + 0 + 88 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 18818244 + 3755844 = 4338^2 + 1938^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (22574081) 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, 10306 + ... + 12302.

Almost surely, 2^22574088 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22574088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30779190).

22574088 is an abundant number, since it is smaller than the sum of its proper divisors (38984292).

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

22574088 is a wasteful number, since it uses less digits than its factorization.

22574088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2166 (or 2159 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 36.

The square root of 22574088 is about 4751.2196328943. The cubic root of 22574088 is about 282.6203335216.

The spelling of 22574088 in words is "twenty-two million, five hundred seventy-four thousand, eighty-eight".