2564122230 has 40 divisors (see below), whose sum is σ = 6894641952. Its totient is φ = 683765712.

The previous prime is 2564122229. The next prime is 2564122289. The reversal of 2564122230 is 322214652.

It is a happy number.

2564122230 is a `hidden beast` number, since 25 + 6 + 412 + 223 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 2564122194 and 2564122203.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1581982 + ... + 1583601.

Almost surely, 2^2564122230 is an apocalyptic number.

2564122230 is an abundant number, since it is smaller than the sum of its proper divisors (4330519722).

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

2564122230 is a wasteful number, since it uses less digits than its factorization.

2564122230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3165602 (or 3165593 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 2564122230 is about 50637.1625389891. The cubic root of 2564122230 is about 1368.7146254697.

Adding to 2564122230 its reverse (322214652), we get a palindrome (2886336882).

The spelling of 2564122230 in words is "two billion, five hundred sixty-four million, one hundred twenty-two thousand, two hundred thirty".