22772983 has 4 divisors (see below), whose sum is σ = 22875328. Its totient is φ = 22670640.

The previous prime is 22772951. The next prime is 22772993. The reversal of 22772983 is 38927722.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22772983 - 2⁵ = 22772951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22772923) 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, 50838 + ... + 51283.

It is an arithmetic number, because the mean of its divisors is an integer number (5718832).

Almost surely, 2^22772983 is an apocalyptic number.

22772983 is a deficient number, since it is larger than the sum of its proper divisors (102345).

22772983 is a wasteful number, since it uses less digits than its factorization.

22772983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102344.

The product of its digits is 84672, while the sum is 40.

The square root of 22772983 is about 4772.1046719451. The cubic root of 22772983 is about 283.4479414857.

The spelling of 22772983 in words is "twenty-two million, seven hundred seventy-two thousand, nine hundred eighty-three".