2228187418 has 8 divisors (see below), whose sum is σ = 3518190720. Its totient is φ = 1055457180.

The previous prime is 2228187413. The next prime is 2228187427. The reversal of 2228187418 is 8147818222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2228187413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29318218 + ... + 29318293.

It is an arithmetic number, because the mean of its divisors is an integer number (439773840).

Almost surely, 2^2228187418 is an apocalyptic number.

2228187418 is a deficient number, since it is larger than the sum of its proper divisors (1290003302).

2228187418 is a wasteful number, since it uses less digits than its factorization.

2228187418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58636532.

The product of its digits is 114688, while the sum is 43.

The square root of 2228187418 is about 47203.6801319558. The cubic root of 2228187418 is about 1306.1224847541.

The spelling of 2228187418 in words is "two billion, two hundred twenty-eight million, one hundred eighty-seven thousand, four hundred eighteen".