622340174146 has 16 divisors (see below), whose sum is σ = 989662851576. Its totient is φ = 292498491136.

The previous prime is 622340174119. The next prime is 622340174149. The reversal of 622340174146 is 641471043226.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 607637399121 + 14702775025 = 779511^2 + 121255^2 .

It is a junction number, because it is equal to n+sod(n) for n = 622340174099 and 622340174108.

It is not an unprimeable number, because it can be changed into a prime (622340174149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11456041 + ... + 11510236.

Almost surely, 2^622340174146 is an apocalyptic number.

622340174146 is a deficient number, since it is larger than the sum of its proper divisors (367322677430).

622340174146 is a wasteful number, since it uses less digits than its factorization.

622340174146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22967093.

The product of its (nonzero) digits is 193536, while the sum is 40.

The spelling of 622340174146 in words is "six hundred twenty-two billion, three hundred forty million, one hundred seventy-four thousand, one hundred forty-six".