622466244 has 36 divisors (see below), whose sum is σ = 1615985644. Its totient is φ = 201880512.

The previous prime is 622466233. The next prime is 622466249. The reversal of 622466244 is 442664226.

622466244 is a `hidden beast` number, since 6 + 2 + 24 + 6 + 624 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 499522500 + 122943744 = 22350^2 + 11088^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 622466199 and 622466208.

It is not an unprimeable number, because it can be changed into a prime (622466249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 232327 + ... + 234990.

Almost surely, 2^622466244 is an apocalyptic number.

It is an amenable number.

622466244 is an abundant number, since it is smaller than the sum of its proper divisors (993519400).

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

622466244 is a wasteful number, since it uses less digits than its factorization.

622466244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 467364 (or 467359 counting only the distinct ones).

The product of its digits is 110592, while the sum is 36.

The square root of 622466244 is about 24949.2734162741. The cubic root of 622466244 is about 853.8310320260.

The spelling of 622466244 in words is "six hundred twenty-two million, four hundred sixty-six thousand, two hundred forty-four".