622484247 has 32 divisors (see below), whose sum is σ = 1068171264. Its totient is φ = 312933600.

The previous prime is 622484243. The next prime is 622484281. The reversal of 622484247 is 742484226.

622484247 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 622484247 - 2² = 622484243 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (622484243) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36303 + ... + 50624.

It is an arithmetic number, because the mean of its divisors is an integer number (33380352).

Almost surely, 2^622484247 is an apocalyptic number.

622484247 is a deficient number, since it is larger than the sum of its proper divisors (445687017).

622484247 is a wasteful number, since it uses less digits than its factorization.

622484247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86979.

The product of its digits is 172032, while the sum is 39.

The square root of 622484247 is about 24949.6342057354. The cubic root of 622484247 is about 853.8392634613.

The spelling of 622484247 in words is "six hundred twenty-two million, four hundred eighty-four thousand, two hundred forty-seven".