22929743 has 2 divisors, whose sum is σ = 22929744. Its totient is φ = 22929742.

The previous prime is 22929703. The next prime is 22929773. The reversal of 22929743 is 34792922.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22929743 - 2²⁴ = 6152527 is a prime.

It is a super-2 number, since 2×22929743² = 1051546228092098, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22929697 and 22929706.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22929703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11464871 + 11464872.

It is an arithmetic number, because the mean of its divisors is an integer number (11464872).

Almost surely, 2^22929743 is an apocalyptic number.

22929743 is a deficient number, since it is larger than the sum of its proper divisors (1).

22929743 is an equidigital number, since it uses as much as digits as its factorization.

22929743 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 54432, while the sum is 38.

The square root of 22929743 is about 4788.5011224808. The cubic root of 22929743 is about 284.0968351594.

The spelling of 22929743 in words is "twenty-two million, nine hundred twenty-nine thousand, seven hundred forty-three".