22698268 has 12 divisors (see below), whose sum is σ = 39776632. Its totient is φ = 11333520.

The previous prime is 22698241. The next prime is 22698289. The reversal of 22698268 is 86289622.

It is a happy number.

It is a super-2 number, since 2×22698268² = 1030422740399648, which contains 22 as substring.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 255 + ... + 6742.

Almost surely, 2^22698268 is an apocalyptic number.

It is an amenable number.

22698268 is a deficient number, since it is larger than the sum of its proper divisors (17078364).

22698268 is a wasteful number, since it uses less digits than its factorization.

22698268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7812 (or 7810 counting only the distinct ones).

The product of its digits is 165888, while the sum is 43.

The square root of 22698268 is about 4764.2699335785. The cubic root of 22698268 is about 283.1376173947.

The spelling of 22698268 in words is "twenty-two million, six hundred ninety-eight thousand, two hundred sixty-eight".