22754855 has 4 divisors (see below), whose sum is σ = 27305832. Its totient is φ = 18203880.

The previous prime is 22754827. The next prime is 22754867. The reversal of 22754855 is 55845722.

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

It is not a de Polignac number, because 22754855 - 2¹² = 22750759 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2275481 + ... + 2275490.

It is an arithmetic number, because the mean of its divisors is an integer number (6826458).

Almost surely, 2^22754855 is an apocalyptic number.

22754855 is a deficient number, since it is larger than the sum of its proper divisors (4550977).

22754855 is an equidigital number, since it uses as much as digits as its factorization.

22754855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4550976.

The product of its digits is 112000, while the sum is 38.

The square root of 22754855 is about 4770.2049222229. The cubic root of 22754855 is about 283.3727104057.

The spelling of 22754855 in words is "twenty-two million, seven hundred fifty-four thousand, eight hundred fifty-five".