2140322222 has 16 divisors (see below), whose sum is σ = 3391007760. Its totient is φ = 1010371392.

The previous prime is 2140322167. The next prime is 2140322257. The reversal of 2140322222 is 2222230412.

It is a junction number, because it is equal to n+sod(n) for n = 2140322194 and 2140322203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84983 + ... + 107250.

It is an arithmetic number, because the mean of its divisors is an integer number (211937985).

Almost surely, 2^2140322222 is an apocalyptic number.

2140322222 is a deficient number, since it is larger than the sum of its proper divisors (1250685538).

2140322222 is a wasteful number, since it uses less digits than its factorization.

2140322222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192547.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 2140322222 is about 46263.6166117609. The cubic root of 2140322222 is about 1288.7234175200.

Adding to 2140322222 its reverse (2222230412), we get a palindrome (4362552634).

The spelling of 2140322222 in words is "two billion, one hundred forty million, three hundred twenty-two thousand, two hundred twenty-two".