22024444 has 12 divisors (see below), whose sum is σ = 41507704. Its totient is φ = 10165104.

The previous prime is 22024423. The next prime is 22024459. The reversal of 22024444 is 44442022.

It is a super-2 number, since 2×22024444² = 970152267018272, which contains 22 as substring.

It is a congruent number.

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, 211722 + ... + 211825.

Almost surely, 2^22024444 is an apocalyptic number.

It is an amenable number.

22024444 is a deficient number, since it is larger than the sum of its proper divisors (19483260).

22024444 is a wasteful number, since it uses less digits than its factorization.

22024444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423564 (or 423562 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 22.

The square root of 22024444 is about 4693.0207755773. The cubic root of 22024444 is about 280.3076720015.

Adding to 22024444 its reverse (44442022), we get a palindrome (66466466).

The spelling of 22024444 in words is "twenty-two million, twenty-four thousand, four hundred forty-four".