22250899 has 8 divisors (see below), whose sum is σ = 24373440. Its totient is φ = 20145000.

The previous prime is 22250897. The next prime is 22250929. The reversal of 22250899 is 99805222.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22250899 - 2¹ = 22250897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22250897) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1269 + ... + 6790.

It is an arithmetic number, because the mean of its divisors is an integer number (3046680).

Almost surely, 2^22250899 is an apocalyptic number.

22250899 is a deficient number, since it is larger than the sum of its proper divisors (2122541).

22250899 is a wasteful number, since it uses less digits than its factorization.

22250899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8321.

The product of its (nonzero) digits is 25920, while the sum is 37.

The square root of 22250899 is about 4717.0858588752. The cubic root of 22250899 is about 281.2651044398.

The spelling of 22250899 in words is "twenty-two million, two hundred fifty thousand, eight hundred ninety-nine".