2255499480 has 128 divisors (see below), whose sum is σ = 7715736000. Its totient is φ = 522534912.

The previous prime is 2255499451. The next prime is 2255499517. The reversal of 2255499480 is 849945522.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16005 + ... + 69044.

Almost surely, 2^2255499480 is an apocalyptic number.

2255499480 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 2255499480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3857868000).

2255499480 is an abundant number, since it is smaller than the sum of its proper divisors (5460236520).

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

2255499480 is a wasteful number, since it uses less digits than its factorization.

2255499480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85093 (or 85089 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 48.

The square root of 2255499480 is about 47492.0991323820. The cubic root of 2255499480 is about 1311.4374369725.

The spelling of 2255499480 in words is "two billion, two hundred fifty-five million, four hundred ninety-nine thousand, four hundred eighty".