22264441 has 4 divisors (see below), whose sum is σ = 23574132. Its totient is φ = 20954752.

The previous prime is 22264439. The next prime is 22264457. The reversal of 22264441 is 14446222.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 7862416 + 14402025 = 2804^2 + 3795^2 .

It is a cyclic number.

It is not a de Polignac number, because 22264441 - 2¹ = 22264439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22264481) 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, 654820 + ... + 654853.

It is an arithmetic number, because the mean of its divisors is an integer number (5893533).

Almost surely, 2^22264441 is an apocalyptic number.

It is an amenable number.

22264441 is a deficient number, since it is larger than the sum of its proper divisors (1309691).

22264441 is a wasteful number, since it uses less digits than its factorization.

22264441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1309690.

The product of its digits is 3072, while the sum is 25.

The square root of 22264441 is about 4718.5210606714. The cubic root of 22264441 is about 281.3221526158.

The spelling of 22264441 in words is "twenty-two million, two hundred sixty-four thousand, four hundred forty-one".