622043746 has 8 divisors (see below), whose sum is σ = 933189840. Its totient is φ = 310980468.

The previous prime is 622043743. The next prime is 622043761. The reversal of 622043746 is 647340226.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (622043743) 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, 3945 + ... + 35491.

It is an arithmetic number, because the mean of its divisors is an integer number (116648730).

Almost surely, 2^622043746 is an apocalyptic number.

622043746 is a deficient number, since it is larger than the sum of its proper divisors (311146094).

622043746 is a wasteful number, since it uses less digits than its factorization.

622043746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41408.

The product of its (nonzero) digits is 48384, while the sum is 34.

The square root of 622043746 is about 24940.8048386575. The cubic root of 622043746 is about 853.6378094723.

The spelling of 622043746 in words is "six hundred twenty-two million, forty-three thousand, seven hundred forty-six".