622461306 has 8 divisors (see below), whose sum is σ = 1244922624. Its totient is φ = 207487100.

The previous prime is 622461293. The next prime is 622461311. The reversal of 622461306 is 603164226.

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

622461306 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51871770 + ... + 51871781.

It is an arithmetic number, because the mean of its divisors is an integer number (155615328).

Almost surely, 2^622461306 is an apocalyptic number.

622461306 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

622461306 is a wasteful number, since it uses less digits than its factorization.

622461306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103743556.

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 622461306 is about 24949.1744552801. The cubic root of 622461306 is about 853.8287742175.

The spelling of 622461306 in words is "six hundred twenty-two million, four hundred sixty-one thousand, three hundred six".