2167222222 has 8 divisors (see below), whose sum is σ = 3546363672. Its totient is φ = 985101000.

The previous prime is 2167222199. The next prime is 2167222241. The reversal of 2167222222 is 2222227612.

2167222222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

2167222222 is a modest number, since divided by 22222 gives 21672 as remainder.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49255029 + ... + 49255072.

It is an arithmetic number, because the mean of its divisors is an integer number (443295459).

Almost surely, 2^2167222222 is an apocalyptic number.

2167222222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2167222222 is a deficient number, since it is larger than the sum of its proper divisors (1379141450).

2167222222 is a wasteful number, since it uses less digits than its factorization.

2167222222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98510114.

The product of its digits is 5376, while the sum is 28.

The square root of 2167222222 is about 46553.4340516358. The cubic root of 2167222222 is about 1294.0999339937.

Adding to 2167222222 its reverse (2222227612), we get a palindrome (4389449834).

It can be divided in two parts, 21672 and 22222, that multiplied together give a palindrome (481595184).

The spelling of 2167222222 in words is "two billion, one hundred sixty-seven million, two hundred twenty-two thousand, two hundred twenty-two".