622343226 has 16 divisors (see below), whose sum is σ = 1245016224. Its totient is φ = 207392784.

The previous prime is 622343207. The next prime is 622343231.

622343226 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×622343226² = 774622181896174152, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 622343193 and 622343202.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15621 + ... + 38583.

It is an arithmetic number, because the mean of its divisors is an integer number (77813514).

Almost surely, 2^622343226 is an apocalyptic number.

622343226 is an abundant number, since it is smaller than the sum of its proper divisors (622672998).

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

622343226 is a wasteful number, since it uses less digits than its factorization.

622343226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27485.

The product of its digits is 20736, while the sum is 30.

The square root of 622343226 is about 24946.8079320782. The cubic root of 622343226 is about 853.7747807797.

The spelling of 622343226 in words is "six hundred twenty-two million, three hundred forty-three thousand, two hundred twenty-six".