2222165139 has 8 divisors (see below), whose sum is σ = 2966339520. Its totient is φ = 1479717096.

The previous prime is 2222165131. The next prime is 2222165177. The reversal of 2222165139 is 9315612222.

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

It is not a de Polignac number, because 2222165139 - 2³ = 2222165131 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2222165131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 428577 + ... + 433730.

It is an arithmetic number, because the mean of its divisors is an integer number (370792440).

Almost surely, 2^2222165139 is an apocalyptic number.

2222165139 is a deficient number, since it is larger than the sum of its proper divisors (744174381).

2222165139 is an equidigital number, since it uses as much as digits as its factorization.

2222165139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 863169.

The product of its digits is 12960, while the sum is 33.

The square root of 2222165139 is about 47139.8466162121. The cubic root of 2222165139 is about 1304.9447066310.

The spelling of 2222165139 in words is "two billion, two hundred twenty-two million, one hundred sixty-five thousand, one hundred thirty-nine".