2142222003 has 12 divisors (see below), whose sum is σ = 3276339768. Its totient is φ = 1344139200.

The previous prime is 2142221993. The next prime is 2142222007. The reversal of 2142222003 is 3002222412.

2142222003 is a `hidden beast` number, since 21 + 422 + 220 + 0 + 3 = 666.

It is not a de Polignac number, because 2142222003 - 2¹³ = 2142213811 is a prime.

It is a super-2 number, since 2×2142222003² = 9178230220274664018, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2142222007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7000573 + ... + 7000878.

It is an arithmetic number, because the mean of its divisors is an integer number (273028314).

Almost surely, 2^2142222003 is an apocalyptic number.

2142222003 is a deficient number, since it is larger than the sum of its proper divisors (1134117765).

2142222003 is a wasteful number, since it uses less digits than its factorization.

2142222003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14001474 (or 14001471 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 2142222003 is about 46284.1441856712. The cubic root of 2142222003 is about 1289.1046012837.

Adding to 2142222003 its reverse (3002222412), we get a palindrome (5144444415).

It can be divided in two parts, 214222 and 2003, that added together give a square (216225 = 465²).

The spelling of 2142222003 in words is "two billion, one hundred forty-two million, two hundred twenty-two thousand, three".