344422224442 has 8 divisors (see below), whose sum is σ = 516638324916. Its totient is φ = 172209449472.

The previous prime is 344422224407. The next prime is 344422224451. The reversal of 344422224442 is 244422224443.

It can be written as a sum of positive squares in 2 ways, for example, as 285295925161 + 59126299281 = 534131^2 + 243159^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×344422224442² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 553933 + ... + 997840.

Almost surely, 2^344422224442 is an apocalyptic number.

344422224442 is a deficient number, since it is larger than the sum of its proper divisors (172216100474).

344422224442 is a wasteful number, since it uses less digits than its factorization.

344422224442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1662752.

The product of its digits is 393216, while the sum is 37.

Adding to 344422224442 its reverse (244422224443), we get a palindrome (588844448885).

Subtracting from 344422224442 its reverse (244422224443), we obtain a palindrome (99999999999).

The spelling of 344422224442 in words is "three hundred forty-four billion, four hundred twenty-two million, two hundred twenty-four thousand, four hundred forty-two".