622321441442 has 16 divisors (see below), whose sum is σ = 937541287800. Its totient is φ = 309807829632.

The previous prime is 622321441439. The next prime is 622321441457. The reversal of 622321441442 is 244144123226.

622321441442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 234652079281 + 387669362161 = 484409^2 + 622631^2 .

It is a super-3 number, since 3×622321441442³ (a number of 36 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13403684 + ... + 13450032.

Almost surely, 2^622321441442 is an apocalyptic number.

622321441442 is a deficient number, since it is larger than the sum of its proper divisors (315219846358).

622321441442 is a wasteful number, since it uses less digits than its factorization.

622321441442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75397.

The product of its digits is 73728, while the sum is 35.

Adding to 622321441442 its reverse (244144123226), we get a palindrome (866465564668).

The spelling of 622321441442 in words is "six hundred twenty-two billion, three hundred twenty-one million, four hundred forty-one thousand, four hundred forty-two".