22020568 has 16 divisors (see below), whose sum is σ = 43084080. Its totient is φ = 10531488.

The previous prime is 22020547. The next prime is 22020569. The reversal of 22020568 is 86502022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22020569) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59655 + ... + 60022.

It is an arithmetic number, because the mean of its divisors is an integer number (2692755).

Almost surely, 2^22020568 is an apocalyptic number.

It is an amenable number.

22020568 is a deficient number, since it is larger than the sum of its proper divisors (21063512).

22020568 is a wasteful number, since it uses less digits than its factorization.

22020568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119706 (or 119702 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 22020568 is about 4692.6078037697. The cubic root of 22020568 is about 280.2912276018.

The spelling of 22020568 in words is "twenty-two million, twenty thousand, five hundred sixty-eight".