622340724 has 48 divisors (see below), whose sum is σ = 1487114496. Its totient is φ = 202473600.

The previous prime is 622340707. The next prime is 622340737. The reversal of 622340724 is 427043226.

It is a junction number, because it is equal to n+sod(n) for n = 622340691 and 622340700.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 236134 + ... + 238754.

It is an arithmetic number, because the mean of its divisors is an integer number (30981552).

Almost surely, 2^622340724 is an apocalyptic number.

It is an amenable number.

622340724 is an abundant number, since it is smaller than the sum of its proper divisors (864773772).

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

622340724 is a wasteful number, since it uses less digits than its factorization.

622340724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3096 (or 3094 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 30.

The square root of 622340724 is about 24946.7577853315. The cubic root of 622340724 is about 853.7736366375.

The spelling of 622340724 in words is "six hundred twenty-two million, three hundred forty thousand, seven hundred twenty-four".