2272555926 has 24 divisors (see below), whose sum is σ = 5106237864. Its totient is φ = 757518480.

The previous prime is 2272555861. The next prime is 2272555927. The reversal of 2272555926 is 6295552722.

2272555926 is a `hidden beast` number, since 2 + 2 + 7 + 2 + 55 + 592 + 6 = 666.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2272555927) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 2337535 + ... + 2338506.

It is an arithmetic number, because the mean of its divisors is an integer number (212759911).

Almost surely, 2^2272555926 is an apocalyptic number.

2272555926 is an abundant number, since it is smaller than the sum of its proper divisors (2833681938).

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

2272555926 is an equidigital number, since it uses as much as digits as its factorization.

2272555926 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4676058 (or 4676046 counting only the distinct ones).

The product of its digits is 756000, while the sum is 45.

The square root of 2272555926 is about 47671.3323287697. The cubic root of 2272555926 is about 1314.7349050938.

The spelling of 2272555926 in words is "two billion, two hundred seventy-two million, five hundred fifty-five thousand, nine hundred twenty-six".