22414444 has 12 divisors (see below), whose sum is σ = 42242704. Its totient is φ = 10345104.

The previous prime is 22414429. The next prime is 22414453. The reversal of 22414444 is 44441422.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 215472 + ... + 215575.

Almost surely, 2^22414444 is an apocalyptic number.

It is an amenable number.

22414444 is a deficient number, since it is larger than the sum of its proper divisors (19828260).

22414444 is a wasteful number, since it uses less digits than its factorization.

22414444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431064 (or 431062 counting only the distinct ones).

The product of its digits is 4096, while the sum is 25.

The square root of 22414444 is about 4734.3895065784. The cubic root of 22414444 is about 281.9525262538.

Adding to 22414444 its reverse (44441422), we get a palindrome (66855866).

The spelling of 22414444 in words is "twenty-two million, four hundred fourteen thousand, four hundred forty-four".