22274183 has 2 divisors, whose sum is σ = 22274184. Its totient is φ = 22274182.

The previous prime is 22274177. The next prime is 22274201. The reversal of 22274183 is 38147222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22274183 - 2⁴ = 22274167 is a prime.

It is a super-2 number, since 2×22274183² = 992278456634978, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22274123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11137091 + 11137092.

It is an arithmetic number, because the mean of its divisors is an integer number (11137092).

Almost surely, 2^22274183 is an apocalyptic number.

22274183 is a deficient number, since it is larger than the sum of its proper divisors (1).

22274183 is an equidigital number, since it uses as much as digits as its factorization.

22274183 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5376, while the sum is 29.

The square root of 22274183 is about 4719.5532627570. The cubic root of 22274183 is about 281.3631782850.

The spelling of 22274183 in words is "twenty-two million, two hundred seventy-four thousand, one hundred eighty-three".