22650453 has 24 divisors (see below), whose sum is σ = 37654656. Its totient is φ = 12852000.

The previous prime is 22650437. The next prime is 22650457. The reversal of 22650453 is 35405622.

22650453 is a `hidden beast` number, since 2 + 2 + 650 + 4 + 5 + 3 = 666.

It is not a de Polignac number, because 22650453 - 2⁴ = 22650437 is a prime.

It is a super-2 number, since 2×22650453² = 1026086042210418, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22650457) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8323 + ... + 10703.

It is an arithmetic number, because the mean of its divisors is an integer number (1568944).

Almost surely, 2^22650453 is an apocalyptic number.

It is an amenable number.

22650453 is a deficient number, since it is larger than the sum of its proper divisors (15004203).

22650453 is a wasteful number, since it uses less digits than its factorization.

22650453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2545 (or 2542 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 22650453 is about 4759.2492054945. The cubic root of 22650453 is about 282.9386632626.

The spelling of 22650453 in words is "twenty-two million, six hundred fifty thousand, four hundred fifty-three".