22225283 has 2 divisors, whose sum is σ = 22225284. Its totient is φ = 22225282.

The previous prime is 22225279. The next prime is 22225303. The reversal of 22225283 is 38252222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22225283 - 2² = 22225279 is a prime.

It is not a weakly prime, because it can be changed into another prime (22225583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11112641 + 11112642.

It is an arithmetic number, because the mean of its divisors is an integer number (11112642).

Almost surely, 2^22225283 is an apocalyptic number.

22225283 is a deficient number, since it is larger than the sum of its proper divisors (1).

22225283 is an equidigital number, since it uses as much as digits as its factorization.

22225283 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3840, while the sum is 26.

The square root of 22225283 is about 4714.3698412407. The cubic root of 22225283 is about 281.1571289745.

The spelling of 22225283 in words is "twenty-two million, two hundred twenty-five thousand, two hundred eighty-three".