22126065 has 16 divisors (see below), whose sum is σ = 38125248. Its totient is φ = 10892736.

The previous prime is 22126021. The next prime is 22126073. The reversal of 22126065 is 56062122.

It is not a de Polignac number, because 22126065 - 2⁸ = 22125809 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56539 + ... + 56928.

It is an arithmetic number, because the mean of its divisors is an integer number (2382828).

Almost surely, 2^22126065 is an apocalyptic number.

It is an amenable number.

22126065 is a deficient number, since it is larger than the sum of its proper divisors (15999183).

22126065 is a wasteful number, since it uses less digits than its factorization.

22126065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113488.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 22126065 is about 4703.8351374171. The cubic root of 22126065 is about 280.7381247543.

Adding to 22126065 its reverse (56062122), we get a palindrome (78188187).

The spelling of 22126065 in words is "twenty-two million, one hundred twenty-six thousand, sixty-five".