2242817898 has 64 divisors (see below), whose sum is σ = 4649339520. Its totient is φ = 720986112.

The previous prime is 2242817891. The next prime is 2242817923. The reversal of 2242817898 is 8987182422.

It is a self number, because there is not a number n which added to its sum of digits gives 2242817898.

It is not an unprimeable number, because it can be changed into a prime (2242817891) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4406068 + ... + 4406576.

It is an arithmetic number, because the mean of its divisors is an integer number (72645930).

Almost surely, 2^2242817898 is an apocalyptic number.

2242817898 is an abundant number, since it is smaller than the sum of its proper divisors (2406521622).

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

2242817898 is a wasteful number, since it uses less digits than its factorization.

2242817898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 791.

The product of its digits is 1032192, while the sum is 51.

The square root of 2242817898 is about 47358.3983893037. The cubic root of 2242817898 is about 1308.9749567376.

The spelling of 2242817898 in words is "two billion, two hundred forty-two million, eight hundred seventeen thousand, eight hundred ninety-eight".