2745217422 has 24 divisors (see below), whose sum is σ = 5987896200. Its totient is φ = 908930160.

The previous prime is 2745217411. The next prime is 2745217427. The reversal of 2745217422 is 2247125472.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2745217427) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 509104 + ... + 514467.

It is an arithmetic number, because the mean of its divisors is an integer number (249495675).

Almost surely, 2^2745217422 is an apocalyptic number.

2745217422 is an abundant number, since it is smaller than the sum of its proper divisors (3242678778).

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

2745217422 is a wasteful number, since it uses less digits than its factorization.

2745217422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1023728 (or 1023725 counting only the distinct ones).

The product of its digits is 62720, while the sum is 36.

The square root of 2745217422 is about 52394.8224732177. The cubic root of 2745217422 is about 1400.2070139458.

The spelling of 2745217422 in words is "two billion, seven hundred forty-five million, two hundred seventeen thousand, four hundred twenty-two".