2722518874 has 4 divisors (see below), whose sum is σ = 4083778314. Its totient is φ = 1361259436.

The previous prime is 2722518871. The next prime is 2722518943. The reversal of 2722518874 is 4788152272.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2534417649 + 188101225 = 50343^2 + 13715^2 .

It is not an unprimeable number, because it can be changed into a prime (2722518871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 680629717 + ... + 680629720.

Almost surely, 2^2722518874 is an apocalyptic number.

2722518874 is a deficient number, since it is larger than the sum of its proper divisors (1361259440).

2722518874 is a wasteful number, since it uses less digits than its factorization.

2722518874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1361259439.

The product of its digits is 501760, while the sum is 46.

The square root of 2722518874 is about 52177.7622555816. The cubic root of 2722518874 is about 1396.3371725614.

The spelling of 2722518874 in words is "two billion, seven hundred twenty-two million, five hundred eighteen thousand, eight hundred seventy-four".