22855874 has 8 divisors (see below), whose sum is σ = 34331148. Its totient is φ = 11412160.

The previous prime is 22855873. The next prime is 22855913. The reversal of 22855874 is 47855822.

It can be written as a sum of positive squares in 2 ways, for example, as 18550249 + 4305625 = 4307^2 + 2075^2 .

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22855873) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5987 + ... + 9030.

Almost surely, 2^22855874 is an apocalyptic number.

22855874 is a deficient number, since it is larger than the sum of its proper divisors (11475274).

22855874 is a wasteful number, since it uses less digits than its factorization.

22855874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15780.

The product of its digits is 179200, while the sum is 41.

The square root of 22855874 is about 4780.7817352395. The cubic root of 22855874 is about 283.7914308758.

The spelling of 22855874 in words is "twenty-two million, eight hundred fifty-five thousand, eight hundred seventy-four".