2214518398 has 16 divisors (see below), whose sum is σ = 3385937376. Its totient is φ = 1085891040.

The previous prime is 2214518377. The next prime is 2214518399. The reversal of 2214518398 is 8938154122.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2214518399) 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, 449215 + ... + 454117.

It is an arithmetic number, because the mean of its divisors is an integer number (211621086).

Almost surely, 2^2214518398 is an apocalyptic number.

2214518398 is a deficient number, since it is larger than the sum of its proper divisors (1171418978).

2214518398 is a wasteful number, since it uses less digits than its factorization.

2214518398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9219.

The product of its digits is 138240, while the sum is 43.

The square root of 2214518398 is about 47058.6697432046. The cubic root of 2214518398 is about 1303.4461618443.

The spelling of 2214518398 in words is "two billion, two hundred fourteen million, five hundred eighteen thousand, three hundred ninety-eight".