22000026 has 16 divisors (see below), whose sum is σ = 45073728. Its totient is φ = 7154400.

The previous prime is 22000021. The next prime is 22000031. The reversal of 22000026 is 62000022.

It is an interprime number because it is at equal distance from previous prime (22000021) and next prime (22000031).

It is a super-2 number, since 2×22000026² = 968002288001352, which contains 22 as substring.

22000026 is a modest number, since divided by 26 gives 22 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 21999975 and 22000020.

It is not an unprimeable number, because it can be changed into a prime (22000021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44470 + ... + 44961.

It is an arithmetic number, because the mean of its divisors is an integer number (2817108).

Almost surely, 2^22000026 is an apocalyptic number.

22000026 is an abundant number, since it is smaller than the sum of its proper divisors (23073702).

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

22000026 is a wasteful number, since it uses less digits than its factorization.

22000026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89477.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 22000026 is about 4690.4185314319. The cubic root of 22000026 is about 280.2040434489.

Adding to 22000026 its reverse (62000022), we get a palindrome (84000048).

The spelling of 22000026 in words is "twenty-two million, twenty-six", and thus it is an aban number and an uban number.