22743373 has 2 divisors, whose sum is σ = 22743374. Its totient is φ = 22743372.

The previous prime is 22743353. The next prime is 22743377. The reversal of 22743373 is 37334722.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13089924 + 9653449 = 3618^2 + 3107^2 .

It is a cyclic number.

It is not a de Polignac number, because 22743373 - 2⁹ = 22742861 is a prime.

It is a super-2 number, since 2×22743373² = 1034522030834258, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22743377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11371686 + 11371687.

It is an arithmetic number, because the mean of its divisors is an integer number (11371687).

Almost surely, 2^22743373 is an apocalyptic number.

It is an amenable number.

22743373 is a deficient number, since it is larger than the sum of its proper divisors (1).

22743373 is an equidigital number, since it uses as much as digits as its factorization.

22743373 is an evil number, because the sum of its binary digits is even.

The product of its digits is 21168, while the sum is 31.

The square root of 22743373 is about 4769.0012581252. The cubic root of 22743373 is about 283.3250395112.

The spelling of 22743373 in words is "twenty-two million, seven hundred forty-three thousand, three hundred seventy-three".