22344373 has 2 divisors, whose sum is σ = 22344374. Its totient is φ = 22344372.

The previous prime is 22344367. The next prime is 22344401. The reversal of 22344373 is 37344322.

It is an a-pointer prime, because the next prime (22344401) can be obtained adding 22344373 to its sum of digits (28).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22297284 + 47089 = 4722^2 + 217^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22344373 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22344313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11172186 + 11172187.

It is an arithmetic number, because the mean of its divisors is an integer number (11172187).

Almost surely, 2^22344373 is an apocalyptic number.

It is an amenable number.

22344373 is a deficient number, since it is larger than the sum of its proper divisors (1).

22344373 is an equidigital number, since it uses as much as digits as its factorization.

22344373 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12096, while the sum is 28.

The square root of 22344373 is about 4726.9834990192. The cubic root of 22344373 is about 281.6584105668.

Adding to 22344373 its reverse (37344322), we get a palindrome (59688695).

The spelling of 22344373 in words is "twenty-two million, three hundred forty-four thousand, three hundred seventy-three".