622146475 has 6 divisors (see below), whose sum is σ = 771461660. Its totient is φ = 497717160.

The previous prime is 622146461. The next prime is 622146479. The reversal of 622146475 is 574641226.

622146475 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 622146475 - 2⁵ = 622146443 is a prime.

It is not an unprimeable number, because it can be changed into a prime (622146479) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12442905 + ... + 12442954.

Almost surely, 2^622146475 is an apocalyptic number.

622146475 is a deficient number, since it is larger than the sum of its proper divisors (149315185).

622146475 is a wasteful number, since it uses less digits than its factorization.

622146475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24885869 (or 24885864 counting only the distinct ones).

The product of its digits is 80640, while the sum is 37.

The square root of 622146475 is about 24942.8642100301. The cubic root of 622146475 is about 853.6847989496.

The spelling of 622146475 in words is "six hundred twenty-two million, one hundred forty-six thousand, four hundred seventy-five".