2273464764 has 18 divisors (see below), whose sum is σ = 5746813800. Its totient is φ = 757821576.

The previous prime is 2273464751. The next prime is 2273464771. The reversal of 2273464764 is 4674643722.

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 31575864 + ... + 31575935.

Almost surely, 2^2273464764 is an apocalyptic number.

It is an amenable number.

2273464764 is an abundant number, since it is smaller than the sum of its proper divisors (3473349036).

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

2273464764 is a wasteful number, since it uses less digits than its factorization.

2273464764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63151809 (or 63151804 counting only the distinct ones).

The product of its digits is 1354752, while the sum is 45.

The square root of 2273464764 is about 47680.8637086200. The cubic root of 2273464764 is about 1314.9101441683.

The spelling of 2273464764 in words is "two billion, two hundred seventy-three million, four hundred sixty-four thousand, seven hundred sixty-four".