22945750 has 32 divisors (see below), whose sum is σ = 45489600. Its totient is φ = 8636800.

The previous prime is 22945723. The next prime is 22945753. The reversal of 22945750 is 5754922.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22945753) 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, 1551 + ... + 6949.

It is an arithmetic number, because the mean of its divisors is an integer number (1421550).

Almost surely, 2^22945750 is an apocalyptic number.

22945750 is a deficient number, since it is larger than the sum of its proper divisors (22543850).

22945750 is a wasteful number, since it uses less digits than its factorization.

22945750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5433 (or 5423 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 22945750 is about 4790.1722307241. The cubic root of 22945750 is about 284.1629280684.

The spelling of 22945750 in words is "twenty-two million, nine hundred forty-five thousand, seven hundred fifty".