22892993 has 4 divisors (see below), whose sum is σ = 22907328. Its totient is φ = 22878660.

The previous prime is 22892983. The next prime is 22893007. The reversal of 22892993 is 39929822.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22892993 - 2²² = 18698689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22892923) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4421 + ... + 8082.

It is an arithmetic number, because the mean of its divisors is an integer number (5726832).

Almost surely, 2^22892993 is an apocalyptic number.

It is an amenable number.

22892993 is a deficient number, since it is larger than the sum of its proper divisors (14335).

22892993 is a wasteful number, since it uses less digits than its factorization.

22892993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14334.

The product of its digits is 139968, while the sum is 44.

The square root of 22892993 is about 4784.6622660330. The cubic root of 22892993 is about 283.9449779343.

The spelling of 22892993 in words is "twenty-two million, eight hundred ninety-two thousand, nine hundred ninety-three".