141331222 has 4 divisors (see below), whose sum is σ = 211996836. Its totient is φ = 70665610.

The previous prime is 141331189. The next prime is 141331241. The reversal of 141331222 is 222133141.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 222133141 = 43 ⋅5165887.

It is a self number, because there is not a number n which added to its sum of digits gives 141331222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35332804 + ... + 35332807.

It is an arithmetic number, because the mean of its divisors is an integer number (52999209).

Almost surely, 2^141331222 is an apocalyptic number.

141331222 is a deficient number, since it is larger than the sum of its proper divisors (70665614).

141331222 is an equidigital number, since it uses as much as digits as its factorization.

141331222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70665613.

The product of its digits is 288, while the sum is 19.

The square root of 141331222 is about 11888.2808681491. The cubic root of 141331222 is about 520.8900216456.

Adding to 141331222 its reverse (222133141), we get a palindrome (363464363).

The spelling of 141331222 in words is "one hundred forty-one million, three hundred thirty-one thousand, two hundred twenty-two".