2279556572 has 12 divisors (see below), whose sum is σ = 4004055720. Its totient is φ = 1135540656.

The previous prime is 2279556557. The next prime is 2279556583. The reversal of 2279556572 is 2756559722.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2279556572.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1058198 + ... + 1060349.

It is an arithmetic number, because the mean of its divisors is an integer number (333671310).

Almost surely, 2^2279556572 is an apocalyptic number.

It is an amenable number.

2279556572 is a deficient number, since it is larger than the sum of its proper divisors (1724499148).

2279556572 is a wasteful number, since it uses less digits than its factorization.

2279556572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2118820 (or 2118818 counting only the distinct ones).

The product of its digits is 2646000, while the sum is 50.

The square root of 2279556572 is about 47744.7020306966. The cubic root of 2279556572 is about 1316.0835420584.

The spelling of 2279556572 in words is "two billion, two hundred seventy-nine million, five hundred fifty-six thousand, five hundred seventy-two".