22088996 has 18 divisors (see below), whose sum is σ = 39706758. Its totient is φ = 10745760.

The previous prime is 22088987. The next prime is 22089007. The reversal of 22088996 is 69988022.

It can be written as a sum of positive squares in only one way, i.e., 13468900 + 8620096 = 3670^2 + 2936^2 .

It is a super-3 number, since 3×22088996³ (a number of 23 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 60005 + ... + 60371.

It is an arithmetic number, because the mean of its divisors is an integer number (2205931).

Almost surely, 2^22088996 is an apocalyptic number.

It is an amenable number.

22088996 is a deficient number, since it is larger than the sum of its proper divisors (17617762).

22088996 is an equidigital number, since it uses as much as digits as its factorization.

22088996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 779 (or 410 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 44.

The square root of 22088996 is about 4699.8931902757. The cubic root of 22088996 is about 280.5812585034.

The spelling of 22088996 in words is "twenty-two million, eighty-eight thousand, nine hundred ninety-six".