22264426 has 4 divisors (see below), whose sum is σ = 33396642. Its totient is φ = 11132212.

The previous prime is 22264423. The next prime is 22264433. The reversal of 22264426 is 62446222.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 18481401 + 3783025 = 4299^2 + 1945^2 .

It is a junction number, because it is equal to n+sod(n) for n = 22264394 and 22264403.

It is not an unprimeable number, because it can be changed into a prime (22264423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5566105 + ... + 5566108.

Almost surely, 2^22264426 is an apocalyptic number.

22264426 is a deficient number, since it is larger than the sum of its proper divisors (11132216).

22264426 is a wasteful number, since it uses less digits than its factorization.

22264426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11132215.

The product of its digits is 9216, while the sum is 28.

The square root of 22264426 is about 4718.5194711901. The cubic root of 22264426 is about 281.3220894383.

The spelling of 22264426 in words is "twenty-two million, two hundred sixty-four thousand, four hundred twenty-six".