2772265230 has 128 divisors (see below), whose sum is σ = 8514063360. Its totient is φ = 628767360.

The previous prime is 2772265207. The next prime is 2772265261. The reversal of 2772265230 is 325622772.

2772265230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 241992 + ... + 253188.

It is an arithmetic number, because the mean of its divisors is an integer number (66516120).

Almost surely, 2^2772265230 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2772265230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4257031680).

2772265230 is an abundant number, since it is smaller than the sum of its proper divisors (5741798130).

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

2772265230 is a wasteful number, since it uses less digits than its factorization.

2772265230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11351 (or 11345 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 36.

The square root of 2772265230 is about 52652.3050777456. The cubic root of 2772265230 is about 1404.7906004549.

The spelling of 2772265230 in words is "two billion, seven hundred seventy-two million, two hundred sixty-five thousand, two hundred thirty".