22569044 has 6 divisors (see below), whose sum is σ = 39495834. Its totient is φ = 11284520.

The previous prime is 22569037. The next prime is 22569059. The reversal of 22569044 is 44096522.

It can be written as a sum of positive squares in only one way, i.e., 20976400 + 1592644 = 4580^2 + 1262^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 22569044.

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, 2821127 + ... + 2821134.

It is an arithmetic number, because the mean of its divisors is an integer number (6582639).

Almost surely, 2^22569044 is an apocalyptic number.

It is an amenable number.

22569044 is a deficient number, since it is larger than the sum of its proper divisors (16926790).

22569044 is a wasteful number, since it uses less digits than its factorization.

22569044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5642265 (or 5642263 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 22569044 is about 4750.6887921648. The cubic root of 22569044 is about 282.5992822001.

The spelling of 22569044 in words is "twenty-two million, five hundred sixty-nine thousand, forty-four".