2213712142 has 16 divisors (see below), whose sum is σ = 3499254432. Its totient is φ = 1048247200.

The previous prime is 2213712133. The next prime is 2213712181. The reversal of 2213712142 is 2412173122.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 233593 + ... + 242884.

It is an arithmetic number, because the mean of its divisors is an integer number (218703402).

Almost surely, 2^2213712142 is an apocalyptic number.

2213712142 is a deficient number, since it is larger than the sum of its proper divisors (1285542290).

2213712142 is a wasteful number, since it uses less digits than its factorization.

2213712142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 476603.

The product of its digits is 1344, while the sum is 25.

The square root of 2213712142 is about 47050.1024653507. The cubic root of 2213712142 is about 1303.2879575664.

Adding to 2213712142 its reverse (2412173122), we get a palindrome (4625885264).

The spelling of 2213712142 in words is "two billion, two hundred thirteen million, seven hundred twelve thousand, one hundred forty-two".