22361088 has 88 divisors (see below), whose sum is σ = 61901280. Its totient is φ = 7168000.

The previous prime is 22361077. The next prime is 22361093. The reversal of 22361088 is 88016322.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88963 + ... + 89213.

Almost surely, 2^22361088 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 22361088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30950640).

22361088 is an abundant number, since it is smaller than the sum of its proper divisors (39540192).

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

22361088 is a wasteful number, since it uses less digits than its factorization.

22361088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303 (or 285 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 22361088 is about 4728.7512093575. The cubic root of 22361088 is about 281.7286258119.

The spelling of 22361088 in words is "twenty-two million, three hundred sixty-one thousand, eighty-eight".