22755254 has 4 divisors (see below), whose sum is σ = 34132884. Its totient is φ = 11377626.

The previous prime is 22755241. The next prime is 22755263. The reversal of 22755254 is 45255722.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 22755254.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5688812 + ... + 5688815.

It is an arithmetic number, because the mean of its divisors is an integer number (8533221).

Almost surely, 2^22755254 is an apocalyptic number.

22755254 is a deficient number, since it is larger than the sum of its proper divisors (11377630).

22755254 is a wasteful number, since it uses less digits than its factorization.

22755254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11377629.

The product of its digits is 28000, while the sum is 32.

The square root of 22755254 is about 4770.2467441423. The cubic root of 22755254 is about 283.3743666830.

The spelling of 22755254 in words is "twenty-two million, seven hundred fifty-five thousand, two hundred fifty-four".