22965729 has 8 divisors (see below), whose sum is σ = 30651072. Its totient is φ = 15295440.

The previous prime is 22965703. The next prime is 22965739. The reversal of 22965729 is 92756922.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22965729 - 2¹⁷ = 22834657 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22965739) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 484 + ... + 6794.

It is an arithmetic number, because the mean of its divisors is an integer number (3831384).

Almost surely, 2^22965729 is an apocalyptic number.

It is an amenable number.

22965729 is a deficient number, since it is larger than the sum of its proper divisors (7685343).

22965729 is a wasteful number, since it uses less digits than its factorization.

22965729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7527.

The product of its digits is 136080, while the sum is 42.

The square root of 22965729 is about 4792.2571925972. The cubic root of 22965729 is about 284.2453782562.

The spelling of 22965729 in words is "twenty-two million, nine hundred sixty-five thousand, seven hundred twenty-nine".