142222252223 has 6 divisors (see below), whose sum is σ = 144253600752. Its totient is φ = 140219116940.

The previous prime is 142222252219. The next prime is 142222252231. The reversal of 142222252223 is 322252222241.

It is not a de Polignac number, because 142222252223 - 2² = 142222252219 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142222252283) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14101511 + ... + 14111592.

It is an arithmetic number, because the mean of its divisors is an integer number (24042266792).

Almost surely, 2^142222252223 is an apocalyptic number.

142222252223 is a deficient number, since it is larger than the sum of its proper divisors (2031348529).

142222252223 is an frugal number, since it uses more digits than its factorization.

142222252223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28213245 (or 28213174 counting only the distinct ones).

The product of its digits is 15360, while the sum is 29.

Adding to 142222252223 its reverse (322252222241), we get a palindrome (464474474464).

The spelling of 142222252223 in words is "one hundred forty-two billion, two hundred twenty-two million, two hundred fifty-two thousand, two hundred twenty-three".