22394088 has 48 divisors (see below), whose sum is σ = 63292320. Its totient is φ = 7139616.

The previous prime is 22394087. The next prime is 22394101. The reversal of 22394088 is 88049322.

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 (22394087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5106 + ... + 8417.

It is an arithmetic number, because the mean of its divisors is an integer number (1318590).

Almost surely, 2^22394088 is an apocalyptic number.

It is an amenable number.

22394088 is an abundant number, since it is smaller than the sum of its proper divisors (40898232).

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

22394088 is a wasteful number, since it uses less digits than its factorization.

22394088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13558 (or 13551 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 22394088 is about 4732.2392162696. The cubic root of 22394088 is about 281.8671473207.

The spelling of 22394088 in words is "twenty-two million, three hundred ninety-four thousand, eighty-eight".