2722919120 has 40 divisors (see below), whose sum is σ = 6333217416. Its totient is φ = 1088749568.

The previous prime is 2722919119. The next prime is 2722919161. The reversal of 2722919120 is 219192272.

It can be written as a sum of positive squares in 4 ways, for example, as 716954176 + 2005964944 = 26776^2 + 44788^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 282704 + ... + 292176.

Almost surely, 2^2722919120 is an apocalyptic number.

2722919120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2722919120 is an abundant number, since it is smaller than the sum of its proper divisors (3610298296).

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

2722919120 is a wasteful number, since it uses less digits than its factorization.

2722919120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13079 (or 13073 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 35.

The square root of 2722919120 is about 52181.5975224983. The cubic root of 2722919120 is about 1396.4055958377.

The spelling of 2722919120 in words is "two billion, seven hundred twenty-two million, nine hundred nineteen thousand, one hundred twenty".