2221142114 has 8 divisors (see below), whose sum is σ = 3352934748. Its totient is φ = 1103497200.

The previous prime is 2221142111. The next prime is 2221142129. The reversal of 2221142114 is 4112411222.

It can be written as a sum of positive squares in 2 ways, for example, as 1899477889 + 321664225 = 43583^2 + 17935^2 .

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

It is not an unprimeable number, because it can be changed into a prime (2221142111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3536537 + ... + 3537164.

Almost surely, 2^2221142114 is an apocalyptic number.

2221142114 is a deficient number, since it is larger than the sum of its proper divisors (1131792634).

2221142114 is a wasteful number, since it uses less digits than its factorization.

2221142114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7073860.

The product of its digits is 256, while the sum is 20.

The square root of 2221142114 is about 47128.9944089623. The cubic root of 2221142114 is about 1304.7444220898.

Adding to 2221142114 its reverse (4112411222), we get a palindrome (6333553336).

The spelling of 2221142114 in words is "two billion, two hundred twenty-one million, one hundred forty-two thousand, one hundred fourteen".