2723422120 has 32 divisors (see below), whose sum is σ = 6129733320. Its totient is φ = 1089007360.

The previous prime is 2723422099. The next prime is 2723422127. The reversal of 2723422120 is 212243272.

It can be written as a sum of positive squares in 4 ways, for example, as 1787429284 + 935992836 = 42278^2 + 30594^2 .

It is not an unprimeable number, because it can be changed into a prime (2723422127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 133734 + ... + 152746.

Almost surely, 2^2723422120 is an apocalyptic number.

2723422120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2723422120 is an abundant number, since it is smaller than the sum of its proper divisors (3406311200).

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

2723422120 is a wasteful number, since it uses less digits than its factorization.

2723422120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22605 (or 22601 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 2723422120 is about 52186.4170067270. The cubic root of 2723422120 is about 1396.4915757166.

Adding to 2723422120 its reverse (212243272), we get a palindrome (2935665392).

The spelling of 2723422120 in words is "two billion, seven hundred twenty-three million, four hundred twenty-two thousand, one hundred twenty".