22098969 has 12 divisors (see below), whose sum is σ = 31965076. Its totient is φ = 14712192.

The previous prime is 22098961. The next prime is 22098971. The reversal of 22098969 is 96989022.

It can be written as a sum of positive squares in 2 ways, for example, as 16281225 + 5817744 = 4035^2 + 2412^2 .

It is not a de Polignac number, because 22098969 - 2³ = 22098961 is a prime.

It is a super-2 number, since 2×22098969² = 976728861725922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22098961) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8109 + ... + 10485.

Almost surely, 2^22098969 is an apocalyptic number.

It is an amenable number.

22098969 is a deficient number, since it is larger than the sum of its proper divisors (9866107).

22098969 is a wasteful number, since it uses less digits than its factorization.

22098969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3416 (or 3413 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 45.

The square root of 22098969 is about 4700.9540521047. The cubic root of 22098969 is about 280.6234788601.

The spelling of 22098969 in words is "twenty-two million, ninety-eight thousand, nine hundred sixty-nine".