22272854 has 8 divisors (see below), whose sum is σ = 33975720. Its totient is φ = 10947616.

The previous prime is 22272851. The next prime is 22272857. The reversal of 22272854 is 45827222.

It is an interprime number because it is at equal distance from previous prime (22272851) and next prime (22272857).

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

It is a self number, because there is not a number n which added to its sum of digits gives 22272854.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22272851) 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, 94259 + ... + 94494.

It is an arithmetic number, because the mean of its divisors is an integer number (4246965).

Almost surely, 2^22272854 is an apocalyptic number.

22272854 is a deficient number, since it is larger than the sum of its proper divisors (11702866).

22272854 is a wasteful number, since it uses less digits than its factorization.

22272854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188814.

The product of its digits is 17920, while the sum is 32.

The square root of 22272854 is about 4719.4124634323. The cubic root of 22272854 is about 281.3575822833.

The spelling of 22272854 in words is "twenty-two million, two hundred seventy-two thousand, eight hundred fifty-four".