22159026 has 24 divisors (see below), whose sum is σ = 48622080. Its totient is φ = 7292376.

The previous prime is 22159021. The next prime is 22159037. The reversal of 22159026 is 62095122.

It is not an unprimeable number, because it can be changed into a prime (22159021) 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, 6370 + ... + 9213.

It is an arithmetic number, because the mean of its divisors is an integer number (2025920).

Almost surely, 2^22159026 is an apocalyptic number.

22159026 is an abundant number, since it is smaller than the sum of its proper divisors (26463054).

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

22159026 is a wasteful number, since it uses less digits than its factorization.

22159026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15670 (or 15667 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 22159026 is about 4707.3374640023. The cubic root of 22159026 is about 280.8774599414.

The spelling of 22159026 in words is "twenty-two million, one hundred fifty-nine thousand, twenty-six".