141222442 has 32 divisors (see below), whose sum is σ = 221820624. Its totient is φ = 67392000.

The previous prime is 141222439. The next prime is 141222443. The reversal of 141222442 is 244222141.

It can be written as a sum of positive squares in 8 ways, for example, as 59120721 + 82101721 = 7689^2 + 9061^2 .

It is a plaindrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (141222443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 899428 + ... + 899584.

Almost surely, 2^141222442 is an apocalyptic number.

141222442 is a deficient number, since it is larger than the sum of its proper divisors (80598182).

141222442 is a wasteful number, since it uses less digits than its factorization.

141222442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394.

The product of its digits is 1024, while the sum is 22.

The square root of 141222442 is about 11883.7048936769. The cubic root of 141222442 is about 520.7563475729.

Adding to 141222442 its reverse (244222141), we get a palindrome (385444583).

The spelling of 141222442 in words is "one hundred forty-one million, two hundred twenty-two thousand, four hundred forty-two".