22622044 has 6 divisors (see below), whose sum is σ = 39588584. Its totient is φ = 11311020.

The previous prime is 22622029. The next prime is 22622051. The reversal of 22622044 is 44022622.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2827752 + ... + 2827759.

Almost surely, 2^22622044 is an apocalyptic number.

It is an amenable number.

22622044 is a deficient number, since it is larger than the sum of its proper divisors (16966540).

22622044 is a wasteful number, since it uses less digits than its factorization.

22622044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5655515 (or 5655513 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 22622044 is about 4756.2636596387. The cubic root of 22622044 is about 282.8203232108.

Adding to 22622044 its reverse (44022622), we get a palindrome (66644666).

The spelling of 22622044 in words is "twenty-two million, six hundred twenty-two thousand, forty-four".