22787452413 has 120 divisors (see below), whose sum is σ = 38445533280. Its totient is φ = 13436280000.

The previous prime is 22787452403. The next prime is 22787452421. The reversal of 22787452413 is 31425478722.

22787452413 is a `hidden beast` number, since 227 + 8 + 7 + 4 + 5 + 2 + 413 = 666.

It is not a de Polignac number, because 22787452413 - 2⁶ = 22787452349 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22787452403) 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 119 ways as a sum of consecutive naturals, for example, 90786538 + ... + 90786788.

It is an arithmetic number, because the mean of its divisors is an integer number (320379444).

Almost surely, 2^22787452413 is an apocalyptic number.

It is an amenable number.

22787452413 is a deficient number, since it is larger than the sum of its proper divisors (15658080867).

22787452413 is a wasteful number, since it uses less digits than its factorization.

22787452413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501 (or 481 counting only the distinct ones).

The product of its digits is 752640, while the sum is 45.

The spelling of 22787452413 in words is "twenty-two billion, seven hundred eighty-seven million, four hundred fifty-two thousand, four hundred thirteen".