622484248 has 8 divisors (see below), whose sum is σ = 1167157980. Its totient is φ = 311242120.

The previous prime is 622484243. The next prime is 622484281. The reversal of 622484248 is 842484226.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 622484248.

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 pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38905258 + ... + 38905273.

Almost surely, 2^622484248 is an apocalyptic number.

It is an amenable number.

622484248 is a deficient number, since it is larger than the sum of its proper divisors (544673732).

622484248 is a wasteful number, since it uses less digits than its factorization.

622484248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77810537 (or 77810533 counting only the distinct ones).

The product of its digits is 196608, while the sum is 40.

The square root of 622484248 is about 24949.6342257757. The cubic root of 622484248 is about 853.8392639186.

The spelling of 622484248 in words is "six hundred twenty-two million, four hundred eighty-four thousand, two hundred forty-eight".