622662266226 has 256 divisors, whose sum is σ = 1723476529152. Its totient is φ = 144726912000.

The previous prime is 622662266173. The next prime is 622662266243.

622662266226 is nontrivially palindromic in base 10.

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

622662266226 is a modest number, since divided by 62266226 gives 6226 as remainder.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 62883876 + ... + 62893776.

It is an arithmetic number, because the mean of its divisors is an integer number (6732330192).

Almost surely, 2^622662266226 is an apocalyptic number.

622662266226 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 622662266226, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (861738264576).

622662266226 is an abundant number, since it is smaller than the sum of its proper divisors (1100814262926).

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

622662266226 is a wasteful number, since it uses less digits than its factorization.

622662266226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10257.

The product of its digits is 2985984, while the sum is 48.

It can be divided in two parts, 622662 and 266226, that added together give a palindrome (888888).

The spelling of 622662266226 in words is "six hundred twenty-two billion, six hundred sixty-two million, two hundred sixty-six thousand, two hundred twenty-six".