2255555472 has 40 divisors (see below), whose sum is σ = 5828722176. Its totient is φ = 751610496.

The previous prime is 2255555447. The next prime is 2255555473. The reversal of 2255555472 is 2745555522.

It is not an unprimeable number, because it can be changed into a prime (2255555473) 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, 205713 + ... + 216399.

Almost surely, 2^2255555472 is an apocalyptic number.

It is an amenable number.

2255555472 is an abundant number, since it is smaller than the sum of its proper divisors (3573166704).

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

2255555472 is a wasteful number, since it uses less digits than its factorization.

2255555472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15095 (or 15089 counting only the distinct ones).

The product of its digits is 700000, while the sum is 42.

The square root of 2255555472 is about 47492.6886162491. The cubic root of 2255555472 is about 1311.4482888774.

The spelling of 2255555472 in words is "two billion, two hundred fifty-five million, five hundred fifty-five thousand, four hundred seventy-two".