2245630880 has 48 divisors (see below), whose sum is σ = 5308929864. Its totient is φ = 897638400.

The previous prime is 2245630867. The next prime is 2245630901. The reversal of 2245630880 is 880365422.

It can be written as a sum of positive squares in 4 ways, for example, as 1968874384 + 276756496 = 44372^2 + 16636^2 .

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, 284264 + ... + 292056.

Almost surely, 2^2245630880 is an apocalyptic number.

2245630880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2245630880 is an abundant number, since it is smaller than the sum of its proper divisors (3063298984).

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

2245630880 is a wasteful number, since it uses less digits than its factorization.

2245630880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9609 (or 9601 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 38.

The square root of 2245630880 is about 47388.0879546749. The cubic root of 2245630880 is about 1309.5219746464.

The spelling of 2245630880 in words is "two billion, two hundred forty-five million, six hundred thirty thousand, eight hundred eighty".