2240198417 has 2 divisors, whose sum is σ = 2240198418. Its totient is φ = 2240198416.

The previous prime is 2240198407. The next prime is 2240198419. The reversal of 2240198417 is 7148910422.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1854508096 + 385690321 = 43064^2 + 19639^2 .

It is a cyclic number.

It is not a de Polignac number, because 2240198417 - 2¹⁸ = 2239936273 is a prime.

Together with 2240198419, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2240198419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1120099208 + 1120099209.

It is an arithmetic number, because the mean of its divisors is an integer number (1120099209).

Almost surely, 2^2240198417 is an apocalyptic number.

It is an amenable number.

2240198417 is a deficient number, since it is larger than the sum of its proper divisors (1).

2240198417 is an equidigital number, since it uses as much as digits as its factorization.

2240198417 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32256, while the sum is 38.

The square root of 2240198417 is about 47330.7343805270. The cubic root of 2240198417 is about 1308.4651559803.

The spelling of 2240198417 in words is "two billion, two hundred forty million, one hundred ninety-eight thousand, four hundred seventeen".