2242556198 has 16 divisors (see below), whose sum is σ = 3386213424. Its totient is φ = 1113836640.

The previous prime is 2242556191. The next prime is 2242556203. The reversal of 2242556198 is 8916552422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2242556191) 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, 268136 + ... + 276372.

It is an arithmetic number, because the mean of its divisors is an integer number (211638339).

Almost surely, 2^2242556198 is an apocalyptic number.

2242556198 is a deficient number, since it is larger than the sum of its proper divisors (1143657226).

2242556198 is a wasteful number, since it uses less digits than its factorization.

2242556198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9127.

The product of its digits is 345600, while the sum is 44.

The square root of 2242556198 is about 47355.6353351953. The cubic root of 2242556198 is about 1308.9240428001.

The spelling of 2242556198 in words is "two billion, two hundred forty-two million, five hundred fifty-six thousand, one hundred ninety-eight".