2216612354 has 32 divisors (see below), whose sum is σ = 3944370816. Its totient is φ = 922648320.

The previous prime is 2216612353. The next prime is 2216612393. The reversal of 2216612354 is 4532166122.

It is a self number, because there is not a number n which added to its sum of digits gives 2216612354.

It is not an unprimeable number, because it can be changed into a prime (2216612351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66254 + ... + 93929.

It is an arithmetic number, because the mean of its divisors is an integer number (123261588).

Almost surely, 2^2216612354 is an apocalyptic number.

2216612354 is a deficient number, since it is larger than the sum of its proper divisors (1727758462).

2216612354 is a wasteful number, since it uses less digits than its factorization.

2216612354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160250.

The product of its digits is 17280, while the sum is 32.

The square root of 2216612354 is about 47080.9128416177. The cubic root of 2216612354 is about 1303.8568604879.

Adding to 2216612354 its reverse (4532166122), we get a palindrome (6748778476).

The spelling of 2216612354 in words is "two billion, two hundred sixteen million, six hundred twelve thousand, three hundred fifty-four".