2564422102 has 16 divisors (see below), whose sum is σ = 4197128400. Its totient is φ = 1165423840.

The previous prime is 2564422067. The next prime is 2564422109. The reversal of 2564422102 is 2012244652.

It is a super-3 number, since 3×2564422102³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2564422109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 178524 + ... + 192352.

It is an arithmetic number, because the mean of its divisors is an integer number (262320525).

Almost surely, 2^2564422102 is an apocalyptic number.

2564422102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2564422102 is a deficient number, since it is larger than the sum of its proper divisors (1632706298).

2564422102 is a wasteful number, since it uses less digits than its factorization.

2564422102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22271.

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 2564422102 is about 50640.1234398180. The cubic root of 2564422102 is about 1368.7679800756.

Adding to 2564422102 its reverse (2012244652), we get a palindrome (4576666754).

The spelling of 2564422102 in words is "two billion, five hundred sixty-four million, four hundred twenty-two thousand, one hundred two".