2247215980 has 12 divisors (see below), whose sum is σ = 4719153600. Its totient is φ = 898886384.

The previous prime is 2247215951. The next prime is 2247215981. The reversal of 2247215980 is 895127422.

It is not an unprimeable number, because it can be changed into a prime (2247215981) 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 3 ways as a sum of consecutive naturals, for example, 56180380 + ... + 56180419.

It is an arithmetic number, because the mean of its divisors is an integer number (393262800).

Almost surely, 2^2247215980 is an apocalyptic number.

2247215980 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2247215980 is an abundant number, since it is smaller than the sum of its proper divisors (2471937620).

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

2247215980 is a wasteful number, since it uses less digits than its factorization.

2247215980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112360808 (or 112360806 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 40.

The square root of 2247215980 is about 47404.8096715935. The cubic root of 2247215980 is about 1309.8300150434.

The spelling of 2247215980 in words is "two billion, two hundred forty-seven million, two hundred fifteen thousand, nine hundred eighty".