2242912782280 has 32 divisors (see below), whose sum is σ = 5050161144000. Its totient is φ = 896523800256.

The previous prime is 2242912782277. The next prime is 2242912782281. The reversal of 2242912782280 is 822872192422.

It is not an unprimeable number, because it can be changed into a prime (2242912782281) 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, 19984362 + ... + 20096281.

It is an arithmetic number, because the mean of its divisors is an integer number (157817535750).

Almost surely, 2^{2242912782280} is an apocalyptic number.

2242912782280 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2242912782280 is an abundant number, since it is smaller than the sum of its proper divisors (2807248361720).

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

2242912782280 is a wasteful number, since it uses less digits than its factorization.

2242912782280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40082053 (or 40082049 counting only the distinct ones).

The product of its (nonzero) digits is 1032192, while the sum is 49.

The spelling of 2242912782280 in words is "two trillion, two hundred forty-two billion, nine hundred twelve million, seven hundred eighty-two thousand, two hundred eighty".