22355088 has 40 divisors (see below), whose sum is σ = 66001728. Its totient is φ = 6387072.

The previous prime is 22355087. The next prime is 22355089. The reversal of 22355088 is 88055322.

It is an interprime number because it is at equal distance from previous prime (22355087) and next prime (22355089).

It is not an unprimeable number, because it can be changed into a prime (22355087) 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, 32931 + ... + 33602.

Almost surely, 2^22355088 is an apocalyptic number.

22355088 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

22355088 is an abundant number, since it is smaller than the sum of its proper divisors (43646640).

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

22355088 is a wasteful number, since it uses less digits than its factorization.

22355088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66551 (or 66545 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 33.

The square root of 22355088 is about 4728.1167498276. The cubic root of 22355088 is about 281.7034254435.

The spelling of 22355088 in words is "twenty-two million, three hundred fifty-five thousand, eighty-eight".