22650573 has 16 divisors (see below), whose sum is σ = 33751872. Its totient is φ = 13392000.

The previous prime is 22650571. The next prime is 22650583. The reversal of 22650573 is 37505622.

It is not a de Polignac number, because 22650573 - 2¹ = 22650571 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 22650573.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22650571) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7018 + ... + 9723.

It is an arithmetic number, because the mean of its divisors is an integer number (2109492).

Almost surely, 2^22650573 is an apocalyptic number.

It is an amenable number.

22650573 is a deficient number, since it is larger than the sum of its proper divisors (11101299).

22650573 is a wasteful number, since it uses less digits than its factorization.

22650573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16796.

The product of its (nonzero) digits is 12600, while the sum is 30.

The square root of 22650573 is about 4759.2618125083. The cubic root of 22650573 is about 282.9391629227.

The spelling of 22650573 in words is "twenty-two million, six hundred fifty thousand, five hundred seventy-three".