22530577275 has 216 divisors, whose sum is σ = 45685711344. Its totient is φ = 10998374400.

The previous prime is 22530577273. The next prime is 22530577319. The reversal of 22530577275 is 57277503522.

22530577275 is a `hidden beast` number, since 2 + 2 + 5 + 3 + 0 + 577 + 2 + 75 = 666.

It is not a de Polignac number, because 22530577275 - 2¹ = 22530577273 is a prime.

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

It is a self number, because there is not a number n which added to its sum of digits gives 22530577275.

It is not an unprimeable number, because it can be changed into a prime (22530577273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 215 ways as a sum of consecutive naturals, for example, 71982519 + ... + 71982831.

Almost surely, 2^22530577275 is an apocalyptic number.

22530577275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

22530577275 is an abundant number, since it is smaller than the sum of its proper divisors (23155134069).

22530577275 is a wasteful number, since it uses less digits than its factorization.

22530577275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 413 (or 379 counting only the distinct ones).

The product of its (nonzero) digits is 1029000, while the sum is 45.

The spelling of 22530577275 in words is "twenty-two billion, five hundred thirty million, five hundred seventy-seven thousand, two hundred seventy-five".