22500727 has 2 divisors, whose sum is σ = 22500728. Its totient is φ = 22500726.

The previous prime is 22500721. The next prime is 22500757. The reversal of 22500727 is 72700522.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22500727 - 2¹⁹ = 21976439 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22500721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11250363 + 11250364.

It is an arithmetic number, because the mean of its divisors is an integer number (11250364).

Almost surely, 2^22500727 is an apocalyptic number.

22500727 is a deficient number, since it is larger than the sum of its proper divisors (1).

22500727 is an equidigital number, since it uses as much as digits as its factorization.

22500727 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1960, while the sum is 25.

The square root of 22500727 is about 4743.4931221622. The cubic root of 22500727 is about 282.3138492235.

The spelling of 22500727 in words is "twenty-two million, five hundred thousand, seven hundred twenty-seven".