2142662222 has 8 divisors (see below), whose sum is σ = 3288737496. Its totient is φ = 1046416392.

The previous prime is 2142662213. The next prime is 2142662227. The reversal of 2142662222 is 2222662412.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2142662227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12457253 + ... + 12457424.

It is an arithmetic number, because the mean of its divisors is an integer number (411092187).

Almost surely, 2^2142662222 is an apocalyptic number.

2142662222 is a deficient number, since it is larger than the sum of its proper divisors (1146075274).

2142662222 is a wasteful number, since it uses less digits than its factorization.

2142662222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24914722.

The product of its digits is 9216, while the sum is 29.

The square root of 2142662222 is about 46288.8995548609. The cubic root of 2142662222 is about 1289.1928973722.

The spelling of 2142662222 in words is "two billion, one hundred forty-two million, six hundred sixty-two thousand, two hundred twenty-two".