22364941 has 2 divisors, whose sum is σ = 22364942. Its totient is φ = 22364940.

The previous prime is 22364939. The next prime is 22364959. The reversal of 22364941 is 14946322.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17189316 + 5175625 = 4146^2 + 2275^2 .

It is a cyclic number.

It is not a de Polignac number, because 22364941 - 2¹ = 22364939 is a prime.

Together with 22364939, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22364141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11182470 + 11182471.

It is an arithmetic number, because the mean of its divisors is an integer number (11182471).

Almost surely, 2^22364941 is an apocalyptic number.

It is an amenable number.

22364941 is a deficient number, since it is larger than the sum of its proper divisors (1).

22364941 is an equidigital number, since it uses as much as digits as its factorization.

22364941 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10368, while the sum is 31.

The square root of 22364941 is about 4729.1585932383. The cubic root of 22364941 is about 281.7448062717.

The spelling of 22364941 in words is "twenty-two million, three hundred sixty-four thousand, nine hundred forty-one".