22922843 has 2 divisors, whose sum is σ = 22922844. Its totient is φ = 22922842.

The previous prime is 22922833. The next prime is 22922849. The reversal of 22922843 is 34822922.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22922843 - 2¹² = 22918747 is a prime.

It is a super-3 number, since 3×22922843³ (a number of 23 digits) contains 333 as substring.

It is equal to p_1443686 and since 22922843 and 1443686 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (22922849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11461421 + 11461422.

It is an arithmetic number, because the mean of its divisors is an integer number (11461422).

Almost surely, 2^22922843 is an apocalyptic number.

22922843 is a deficient number, since it is larger than the sum of its proper divisors (1).

22922843 is an equidigital number, since it uses as much as digits as its factorization.

22922843 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13824, while the sum is 32.

The square root of 22922843 is about 4787.7805922995. The cubic root of 22922843 is about 284.0683355694.

It can be divided in two parts, 2292 and 2843, that multiplied together give a palindrome (6516156).

The spelling of 22922843 in words is "twenty-two million, nine hundred twenty-two thousand, eight hundred forty-three".