2265654272 has 88 divisors (see below), whose sum is σ = 5242940160. Its totient is φ = 958464000.

The previous prime is 2265654257. The next prime is 2265654289. The reversal of 2265654272 is 2724565622.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 564272 + ... + 568272.

Almost surely, 2^2265654272 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 2265654272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2621470080).

2265654272 is an abundant number, since it is smaller than the sum of its proper divisors (2977285888).

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

2265654272 is an equidigital number, since it uses as much as digits as its factorization.

2265654272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4107 (or 4089 counting only the distinct ones).

The product of its digits is 403200, while the sum is 41.

The square root of 2265654272 is about 47598.8893988085. The cubic root of 2265654272 is about 1313.4026244860.

The spelling of 2265654272 in words is "two billion, two hundred sixty-five million, six hundred fifty-four thousand, two hundred seventy-two".