622140024 has 128 divisors (see below), whose sum is σ = 1824249600. Its totient is φ = 174704640.

The previous prime is 622140019. The next prime is 622140053. The reversal of 622140024 is 420041226.

It is a congruent number.

It is an unprimeable number.

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 in 31 ways as a sum of consecutive naturals, for example, 299662 + ... + 301730.

It is an arithmetic number, because the mean of its divisors is an integer number (14251950).

Almost surely, 2^622140024 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 622140024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (912124800).

622140024 is an abundant number, since it is smaller than the sum of its proper divisors (1202109576).

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

622140024 is a wasteful number, since it uses less digits than its factorization.

622140024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2173 (or 2169 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 622140024 is about 24942.7348941530. The cubic root of 622140024 is about 853.6818483370.

The spelling of 622140024 in words is "six hundred twenty-two million, one hundred forty thousand, twenty-four".