22913763 has 8 divisors (see below), whose sum is σ = 30635088. Its totient is φ = 15234144.

The previous prime is 22913747. The next prime is 22913777. The reversal of 22913763 is 36731922.

It is a happy number.

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

It is not a de Polignac number, because 22913763 - 2⁴ = 22913747 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22913783) 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, 9120 + ... + 11357.

It is an arithmetic number, because the mean of its divisors is an integer number (3829386).

Almost surely, 2^22913763 is an apocalyptic number.

22913763 is a deficient number, since it is larger than the sum of its proper divisors (7721325).

22913763 is a wasteful number, since it uses less digits than its factorization.

22913763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20853.

The product of its digits is 13608, while the sum is 33.

The square root of 22913763 is about 4786.8322510821. The cubic root of 22913763 is about 284.0308230449.

The spelling of 22913763 in words is "twenty-two million, nine hundred thirteen thousand, seven hundred sixty-three".