22569244 has 6 divisors (see below), whose sum is σ = 39496184. Its totient is φ = 11284620.

The previous prime is 22569241. The next prime is 22569247. The reversal of 22569244 is 44296522.

It is an interprime number because it is at equal distance from previous prime (22569241) and next prime (22569247).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22569241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2821152 + ... + 2821159.

Almost surely, 2^22569244 is an apocalyptic number.

It is an amenable number.

22569244 is a deficient number, since it is larger than the sum of its proper divisors (16926940).

22569244 is a wasteful number, since it uses less digits than its factorization.

22569244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5642315 (or 5642313 counting only the distinct ones).

The product of its digits is 34560, while the sum is 34.

The square root of 22569244 is about 4750.7098416973. The cubic root of 22569244 is about 282.6001169673.

The spelling of 22569244 in words is "twenty-two million, five hundred sixty-nine thousand, two hundred forty-four".