622305046 has 8 divisors (see below), whose sum is σ = 1018317384. Its totient is φ = 282865920.

The previous prime is 622305029. The next prime is 622305049. The reversal of 622305046 is 640503226.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (622305049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14143275 + ... + 14143318.

It is an arithmetic number, because the mean of its divisors is an integer number (127289673).

Almost surely, 2^622305046 is an apocalyptic number.

622305046 is a deficient number, since it is larger than the sum of its proper divisors (396012338).

622305046 is a wasteful number, since it uses less digits than its factorization.

622305046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28286606.

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 622305046 is about 24946.0426921787. The cubic root of 622305046 is about 853.7573210745.

It can be divided in two parts, 62230 and 5046, that added together give a palindrome (67276).

The spelling of 622305046 in words is "six hundred twenty-two million, three hundred five thousand, forty-six".