622017121622 has 8 divisors (see below), whose sum is σ = 1004796888816. Its totient is φ = 287084825352.

The previous prime is 622017121591. The next prime is 622017121711. The reversal of 622017121622 is 226121710226.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11961867698 + ... + 11961867749.

It is an arithmetic number, because the mean of its divisors is an integer number (125599611102).

Almost surely, 2^622017121622 is an apocalyptic number.

622017121622 is a deficient number, since it is larger than the sum of its proper divisors (382779767194).

622017121622 is a wasteful number, since it uses less digits than its factorization.

622017121622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23923735462.

The product of its (nonzero) digits is 8064, while the sum is 32.

Adding to 622017121622 its reverse (226121710226), we get a palindrome (848138831848).

The spelling of 622017121622 in words is "six hundred twenty-two billion, seventeen million, one hundred twenty-one thousand, six hundred twenty-two".