2272055508 has 120 divisors (see below), whose sum is σ = 6443020584. Its totient is φ = 695347200.

The previous prime is 2272055501. The next prime is 2272055509. The reversal of 2272055508 is 8055502722.

It can be written as a sum of positive squares in 4 ways, for example, as 191600964 + 2080454544 = 13842^2 + 45612^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2272055501) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 220798 + ... + 230858.

Almost surely, 2^2272055508 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2272055508, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3221510292).

2272055508 is an abundant number, since it is smaller than the sum of its proper divisors (4170965076).

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

2272055508 is a wasteful number, since it uses less digits than its factorization.

2272055508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10135 (or 10124 counting only the distinct ones).

The product of its (nonzero) digits is 56000, while the sum is 36.

The square root of 2272055508 is about 47666.0834136811. The cubic root of 2272055508 is about 1314.6383962391.

The spelling of 2272055508 in words is "two billion, two hundred seventy-two million, fifty-five thousand, five hundred eight".