2722449311 has 4 divisors (see below), whose sum is σ = 2724238392. Its totient is φ = 2720660232.

The previous prime is 2722449299. The next prime is 2722449329. The reversal of 2722449311 is 1139442272.

2722449311 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 2722449311 - 2²⁶ = 2655340447 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2722449811) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 892256 + ... + 895301.

It is an arithmetic number, because the mean of its divisors is an integer number (681059598).

Almost surely, 2^2722449311 is an apocalyptic number.

2722449311 is a deficient number, since it is larger than the sum of its proper divisors (1789081).

2722449311 is a wasteful number, since it uses less digits than its factorization.

2722449311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1789080.

The product of its digits is 24192, while the sum is 35.

The square root of 2722449311 is about 52177.0956550861. The cubic root of 2722449311 is about 1396.3252798701.

The spelling of 2722449311 in words is "two billion, seven hundred twenty-two million, four hundred forty-nine thousand, three hundred eleven".