2566567422 has 36 divisors (see below), whose sum is σ = 5587339680. Its totient is φ = 851473296.

The previous prime is 2566567397. The next prime is 2566567429. The reversal of 2566567422 is 2247656652.

2566567422 is a `hidden beast` number, since 2 + 5 + 66 + 567 + 4 + 22 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2566567429) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 942579 + ... + 945297.

It is an arithmetic number, because the mean of its divisors is an integer number (155203880).

Almost surely, 2^2566567422 is an apocalyptic number.

2566567422 is an abundant number, since it is smaller than the sum of its proper divisors (3020772258).

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

2566567422 is a wasteful number, since it uses less digits than its factorization.

2566567422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3185 (or 2953 counting only the distinct ones).

The product of its digits is 1209600, while the sum is 45.

The square root of 2566567422 is about 50661.3010294840. The cubic root of 2566567422 is about 1369.1495640139.

The spelling of 2566567422 in words is "two billion, five hundred sixty-six million, five hundred sixty-seven thousand, four hundred twenty-two".