22064226 has 16 divisors (see below), whose sum is σ = 44688000. Its totient is φ = 7261488.

The previous prime is 22064213. The next prime is 22064233. The reversal of 22064226 is 62246022.

It is a junction number, because it is equal to n+sod(n) for n = 22064196 and 22064205.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22801 + ... + 23748.

It is an arithmetic number, because the mean of its divisors is an integer number (2793000).

Almost surely, 2^22064226 is an apocalyptic number.

22064226 is an abundant number, since it is smaller than the sum of its proper divisors (22623774).

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

22064226 is a wasteful number, since it uses less digits than its factorization.

22064226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46633.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 22064226 is about 4697.2572848419. The cubic root of 22064226 is about 280.4763405428.

It can be divided in two parts, 220 and 64226, that added together give a palindrome (64446).

The spelling of 22064226 in words is "twenty-two million, sixty-four thousand, two hundred twenty-six".