22765282605 has 256 divisors, whose sum is σ = 47687270400. Its totient is φ = 10215797760.

The previous prime is 22765282487. The next prime is 22765282609. The reversal of 22765282605 is 50628256722.

It is not a de Polignac number, because 22765282605 - 2⁹ = 22765282093 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22765282609) by changing a digit.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 74153862 + ... + 74154168.

It is an arithmetic number, because the mean of its divisors is an integer number (186278400).

Almost surely, 2^22765282605 is an apocalyptic number.

It is an amenable number.

22765282605 is an abundant number, since it is smaller than the sum of its proper divisors (24921987795).

22765282605 is a wasteful number, since it uses less digits than its factorization.

22765282605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 441 (or 435 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 45.

The spelling of 22765282605 in words is "twenty-two billion, seven hundred sixty-five million, two hundred eighty-two thousand, six hundred five".