2212223423142 has 16 divisors (see below), whose sum is σ = 4485055708080. Its totient is φ = 727306330752.

The previous prime is 2212223423129. The next prime is 2212223423143. The reversal of 2212223423142 is 2413243222122.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212223423143) 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, 2525368767 + ... + 2525369642.

It is an arithmetic number, because the mean of its divisors is an integer number (280315981755).

Almost surely, 2^{2212223423142} is an apocalyptic number.

2212223423142 is an abundant number, since it is smaller than the sum of its proper divisors (2272832284938).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2212223423142 is a wasteful number, since it uses less digits than its factorization.

2212223423142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5050738487.

The product of its digits is 18432, while the sum is 30.

Adding to 2212223423142 its reverse (2413243222122), we get a palindrome (4625466645264).

The spelling of 2212223423142 in words is "two trillion, two hundred twelve billion, two hundred twenty-three million, four hundred twenty-three thousand, one hundred forty-two".