22412393 has 2 divisors, whose sum is σ = 22412394. Its totient is φ = 22412392.

The previous prime is 22412359. The next prime is 22412461. The reversal of 22412393 is 39321422.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21418384 + 994009 = 4628^2 + 997^2 .

It is a cyclic number.

It is not a de Polignac number, because 22412393 - 2⁶ = 22412329 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (22412303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11206196 + 11206197.

It is an arithmetic number, because the mean of its divisors is an integer number (11206197).

Almost surely, 2^22412393 is an apocalyptic number.

It is an amenable number.

22412393 is a deficient number, since it is larger than the sum of its proper divisors (1).

22412393 is an equidigital number, since it uses as much as digits as its factorization.

22412393 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2592, while the sum is 26.

The square root of 22412393 is about 4734.1728950261. The cubic root of 22412393 is about 281.9439261108.

The spelling of 22412393 in words is "twenty-two million, four hundred twelve thousand, three hundred ninety-three".