22342319 has 2 divisors, whose sum is σ = 22342320. Its totient is φ = 22342318.

The previous prime is 22342303. The next prime is 22342357. The reversal of 22342319 is 91324322.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22342319 - 2⁴ = 22342303 is a prime.

It is a super-2 number, since 2×22342319² = 998358436595522, which contains 22 as substring.

It is a Chen prime.

It is equal to p_1409381 and since 22342319 and 1409381 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22342399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11171159 + 11171160.

It is an arithmetic number, because the mean of its divisors is an integer number (11171160).

Almost surely, 2^22342319 is an apocalyptic number.

22342319 is a deficient number, since it is larger than the sum of its proper divisors (1).

22342319 is an equidigital number, since it uses as much as digits as its factorization.

22342319 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2592, while the sum is 26.

The square root of 22342319 is about 4726.7662307332. The cubic root of 22342319 is about 281.6497798465.

The spelling of 22342319 in words is "twenty-two million, three hundred forty-two thousand, three hundred nineteen".