2140008222 has 32 divisors (see below), whose sum is σ = 4745660544. Its totient is φ = 637855200.

The previous prime is 2140008217. The next prime is 2140008259. The reversal of 2140008222 is 2228000412.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 261748 + ... + 269799.

It is an arithmetic number, because the mean of its divisors is an integer number (148301892).

Almost surely, 2^2140008222 is an apocalyptic number.

2140008222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2140008222 is an abundant number, since it is smaller than the sum of its proper divisors (2605652322).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2140008222 is a wasteful number, since it uses less digits than its factorization.

2140008222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 531624.

The product of its (nonzero) digits is 512, while the sum is 21.

The square root of 2140008222 is about 46260.2228918106. Note that the first 3 decimals coincide. The cubic root of 2140008222 is about 1288.6603929064.

Adding to 2140008222 its reverse (2228000412), we get a palindrome (4368008634).

It can be divided in two parts, 214000 and 8222, that added together give a palindrome (222222).

The spelling of 2140008222 in words is "two billion, one hundred forty million, eight thousand, two hundred twenty-two".