22299088 has 40 divisors (see below), whose sum is σ = 49881728. Its totient is φ = 9459072.

The previous prime is 22299077. The next prime is 22299097. The reversal of 22299088 is 88099222.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 22299088.

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, 10570 + ... + 12502.

Almost surely, 2^22299088 is an apocalyptic number.

22299088 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22299088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24940864).

22299088 is an abundant number, since it is smaller than the sum of its proper divisors (27582640).

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

22299088 is a wasteful number, since it uses less digits than its factorization.

22299088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2051 (or 2045 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 40.

The square root of 22299088 is about 4722.1910168904. The cubic root of 22299088 is about 281.4680042759.

The spelling of 22299088 in words is "twenty-two million, two hundred ninety-nine thousand, eighty-eight".