22723963 has 8 divisors (see below), whose sum is σ = 23508576. Its totient is φ = 21950400.

The previous prime is 22723949. The next prime is 22723973. The reversal of 22723963 is 36932722.

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

It is a cyclic number.

It is not a de Polignac number, because 22723963 - 2⁹ = 22723451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22723933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1533 + ... + 6913.

It is an arithmetic number, because the mean of its divisors is an integer number (2938572).

Almost surely, 2^22723963 is an apocalyptic number.

22723963 is a deficient number, since it is larger than the sum of its proper divisors (784613).

22723963 is a wasteful number, since it uses less digits than its factorization.

22723963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5525.

The product of its digits is 27216, while the sum is 34.

The square root of 22723963 is about 4766.9658064643. The cubic root of 22723963 is about 283.2444166970.

The spelling of 22723963 in words is "twenty-two million, seven hundred twenty-three thousand, nine hundred sixty-three".