2216540098 has 4 divisors (see below), whose sum is σ = 3324810150. Its totient is φ = 1108270048.

The previous prime is 2216540089. The next prime is 2216540101. The reversal of 2216540098 is 8900456122.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1698841089 + 517699009 = 41217^2 + 22753^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 554135023 + ... + 554135026.

Almost surely, 2^2216540098 is an apocalyptic number.

2216540098 is a deficient number, since it is larger than the sum of its proper divisors (1108270052).

2216540098 is a wasteful number, since it uses less digits than its factorization.

2216540098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1108270051.

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 2216540098 is about 47080.1454755611. The cubic root of 2216540098 is about 1303.8426928468.

The spelling of 2216540098 in words is "two billion, two hundred sixteen million, five hundred forty thousand, ninety-eight".