622950943 has 4 divisors (see below), whose sum is σ = 644432040. Its totient is φ = 601469848.

The previous prime is 622950869. The next prime is 622950959. The reversal of 622950943 is 349059226.

622950943 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-622950943 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 622950896 and 622950905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (622950973) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10740505 + ... + 10740562.

It is an arithmetic number, because the mean of its divisors is an integer number (161108010).

Almost surely, 2^622950943 is an apocalyptic number.

622950943 is a deficient number, since it is larger than the sum of its proper divisors (21481097).

622950943 is a wasteful number, since it uses less digits than its factorization.

622950943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21481096.

The product of its (nonzero) digits is 116640, while the sum is 40.

The square root of 622950943 is about 24958.9852157495. The cubic root of 622950943 is about 854.0525935320.

The spelling of 622950943 in words is "six hundred twenty-two million, nine hundred fifty thousand, nine hundred forty-three".