2252722160 has 80 divisors (see below), whose sum is σ = 5672449440. Its totient is φ = 827059200.

The previous prime is 2252722159. The next prime is 2252722181. The reversal of 2252722160 is 612272522.

2252722160 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 180110 + ... + 192210.

It is an arithmetic number, because the mean of its divisors is an integer number (70905618).

Almost surely, 2^2252722160 is an apocalyptic number.

2252722160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2252722160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2836224720).

2252722160 is an abundant number, since it is smaller than the sum of its proper divisors (3419727280).

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

2252722160 is a wasteful number, since it uses less digits than its factorization.

2252722160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12306 (or 12300 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 2252722160 is about 47462.8503147462. The cubic root of 2252722160 is about 1310.8989343099.

Adding to 2252722160 its reverse (612272522), we get a palindrome (2864994682).

The spelling of 2252722160 in words is "two billion, two hundred fifty-two million, seven hundred twenty-two thousand, one hundred sixty".