622662266 has 8 divisors (see below), whose sum is σ = 938420544. Its totient is φ = 309855420.

The previous prime is 622662259. The next prime is 622662269. The reversal of 622662266 is 662266226.

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 (622662269) 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, 737330 + ... + 738173.

It is an arithmetic number, because the mean of its divisors is an integer number (117302568).

Almost surely, 2^622662266 is an apocalyptic number.

622662266 is a deficient number, since it is larger than the sum of its proper divisors (315758278).

622662266 is a wasteful number, since it uses less digits than its factorization.

622662266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1475716.

The product of its digits is 124416, while the sum is 38.

The square root of 622662266 is about 24953.2015180417. The cubic root of 622662266 is about 853.9206497910.

The spelling of 622662266 in words is "six hundred twenty-two million, six hundred sixty-two thousand, two hundred sixty-six".