22765230 has 48 divisors (see below), whose sum is σ = 62309520. Its totient is φ = 5750784.

The previous prime is 22765229. The next prime is 22765231. The reversal of 22765230 is 3256722.

22765230 is a `hidden beast` number, since 2 + 2 + 7 + 652 + 3 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (22765229) and next prime (22765231).

It is a junction number, because it is equal to n+sod(n) for n = 22765194 and 22765203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22765231) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4947 + ... + 8366.

It is an arithmetic number, because the mean of its divisors is an integer number (1298115).

Almost surely, 2^22765230 is an apocalyptic number.

22765230 is an abundant number, since it is smaller than the sum of its proper divisors (39544290).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22765230 is a wasteful number, since it uses less digits than its factorization.

22765230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13345 (or 13342 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 22765230 is about 4771.2922777797. The cubic root of 22765230 is about 283.4157714749.

The spelling of 22765230 in words is "twenty-two million, seven hundred sixty-five thousand, two hundred thirty".