22389026 has 8 divisors (see below), whose sum is σ = 36636624. Its totient is φ = 10176820.

The previous prime is 22389023. The next prime is 22389041. The reversal of 22389026 is 62098322.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 22388983 and 22389001.

It is not an unprimeable number, because it can be changed into a prime (22389023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 508820 + ... + 508863.

It is an arithmetic number, because the mean of its divisors is an integer number (4579578).

Almost surely, 2^22389026 is an apocalyptic number.

22389026 is a deficient number, since it is larger than the sum of its proper divisors (14247598).

22389026 is a wasteful number, since it uses less digits than its factorization.

22389026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1017696.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 22389026 is about 4731.7043441027. The cubic root of 22389026 is about 281.8459078010.

The spelling of 22389026 in words is "twenty-two million, three hundred eighty-nine thousand, twenty-six".