22373399 has 2 divisors, whose sum is σ = 22373400. Its totient is φ = 22373398.

The previous prime is 22373383. The next prime is 22373401. The reversal of 22373399 is 99337322.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22373399 - 2⁴ = 22373383 is a prime.

Together with 22373401, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22373899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11186699 + 11186700.

It is an arithmetic number, because the mean of its divisors is an integer number (11186700).

Almost surely, 2^22373399 is an apocalyptic number.

22373399 is a deficient number, since it is larger than the sum of its proper divisors (1).

22373399 is an equidigital number, since it uses as much as digits as its factorization.

22373399 is an evil number, because the sum of its binary digits is even.

The product of its digits is 61236, while the sum is 38.

The square root of 22373399 is about 4730.0527481203. The cubic root of 22373399 is about 281.7803186574.

The spelling of 22373399 in words is "twenty-two million, three hundred seventy-three thousand, three hundred ninety-nine".