622262226 has 16 divisors (see below), whose sum is σ = 1278160704. Its totient is φ = 201814704.

The previous prime is 622262219. The next prime is 622262227.

622262226 is nontrivially palindromic in base 10.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 622262193 and 622262202.

It is not an unprimeable number, because it can be changed into a prime (622262227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1401270 + ... + 1401713.

It is an arithmetic number, because the mean of its divisors is an integer number (79885044).

Almost surely, 2^622262226 is an apocalyptic number.

622262226 is an abundant number, since it is smaller than the sum of its proper divisors (655898478).

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

622262226 is a wasteful number, since it uses less digits than its factorization.

622262226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2803025.

The product of its digits is 13824, while the sum is 30.

The square root of 622262226 is about 24945.1844250549. The cubic root of 622262226 is about 853.7377386488.

The spelling of 622262226 in words is "six hundred twenty-two million, two hundred sixty-two thousand, two hundred twenty-six".