2255450730 has 32 divisors (see below), whose sum is σ = 5829473664. Its totient is φ = 555187776.

The previous prime is 2255450719. The next prime is 2255450737. The reversal of 2255450730 is 370545522.

It is a junction number, because it is equal to n+sod(n) for n = 2255450691 and 2255450700.

It is not an unprimeable number, because it can be changed into a prime (2255450737) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2891214 + ... + 2891993.

It is an arithmetic number, because the mean of its divisors is an integer number (182171052).

Almost surely, 2^2255450730 is an apocalyptic number.

2255450730 is an abundant number, since it is smaller than the sum of its proper divisors (3574022934).

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

2255450730 is a wasteful number, since it uses less digits than its factorization.

2255450730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5783230.

The product of its (nonzero) digits is 42000, while the sum is 33.

The square root of 2255450730 is about 47491.5858863441. The cubic root of 2255450730 is about 1311.4279885057.

The spelling of 2255450730 in words is "two billion, two hundred fifty-five million, four hundred fifty thousand, seven hundred thirty".