22730283 has 12 divisors (see below), whose sum is σ = 32895720. Its totient is φ = 15124416.

The previous prime is 22730261. The next prime is 22730293. The reversal of 22730283 is 38203722.

It is not a de Polignac number, because 22730283 - 2⁸ = 22730027 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22730293) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3208 + ... + 7466.

It is an arithmetic number, because the mean of its divisors is an integer number (2741310).

Almost surely, 2^22730283 is an apocalyptic number.

22730283 is a deficient number, since it is larger than the sum of its proper divisors (10165437).

22730283 is a wasteful number, since it uses less digits than its factorization.

22730283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4858 (or 4855 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 22730283 is about 4767.6286558414. The cubic root of 22730283 is about 283.2706729562.

The spelling of 22730283 in words is "twenty-two million, seven hundred thirty thousand, two hundred eighty-three".