2291964255 has 80 divisors (see below), whose sum is σ = 4739211840. Its totient is φ = 1038002688.

The previous prime is 2291964253. The next prime is 2291964287. The reversal of 2291964255 is 5524691922.

2291964255 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2291964255 - 2¹ = 2291964253 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 2291964255.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2291964253) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 305307 + ... + 312723.

It is an arithmetic number, because the mean of its divisors is an integer number (59240148).

Almost surely, 2^2291964255 is an apocalyptic number.

2291964255 is an abundant number, since it is smaller than the sum of its proper divisors (2447247585).

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

2291964255 is a wasteful number, since it uses less digits than its factorization.

2291964255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7550 (or 7541 counting only the distinct ones).

The product of its digits is 388800, while the sum is 45.

The square root of 2291964255 is about 47874.4634956884. The cubic root of 2291964255 is about 1318.4670479093.

The spelling of 2291964255 in words is "two billion, two hundred ninety-one million, nine hundred sixty-four thousand, two hundred fifty-five".