22094847 has 12 divisors (see below), whose sum is σ = 32944704. Its totient is φ = 14254560.

The previous prime is 22094827. The next prime is 22094867. The reversal of 22094847 is 74849022.

It is an interprime number because it is at equal distance from previous prime (22094827) and next prime (22094867).

It is not a de Polignac number, because 22094847 - 2⁶ = 22094783 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22094827) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39318 + ... + 39875.

It is an arithmetic number, because the mean of its divisors is an integer number (2745392).

Almost surely, 2^22094847 is an apocalyptic number.

22094847 is a deficient number, since it is larger than the sum of its proper divisors (10849857).

22094847 is a wasteful number, since it uses less digits than its factorization.

22094847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79230 (or 79227 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 22094847 is about 4700.5156100156. The cubic root of 22094847 is about 280.6060300535.

It can be divided in two parts, 2209 and 4847, that added together give a square (7056 = 84²).

The spelling of 22094847 in words is "twenty-two million, ninety-four thousand, eight hundred forty-seven".