22884413 has 2 divisors, whose sum is σ = 22884414. Its totient is φ = 22884412.

The previous prime is 22884409. The next prime is 22884439. The reversal of 22884413 is 31448822.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14462809 + 8421604 = 3803^2 + 2902^2 .

It is a cyclic number.

It is not a de Polignac number, because 22884413 - 2² = 22884409 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22884413.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22884443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11442206 + 11442207.

It is an arithmetic number, because the mean of its divisors is an integer number (11442207).

Almost surely, 2^22884413 is an apocalyptic number.

It is an amenable number.

22884413 is a deficient number, since it is larger than the sum of its proper divisors (1).

22884413 is an equidigital number, since it uses as much as digits as its factorization.

22884413 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12288, while the sum is 32.

The square root of 22884413 is about 4783.7655669984. The cubic root of 22884413 is about 283.9095005237.

The spelling of 22884413 in words is "twenty-two million, eight hundred eighty-four thousand, four hundred thirteen".