622484226 has 96 divisors (see below), whose sum is σ = 1704987648. Its totient is φ = 159719040.

The previous prime is 622484209. The next prime is 622484237.

622484226 is a `hidden beast` number, since 6 + 224 + 8 + 422 + 6 = 666.

622484226 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×622484226² = 774973223237638152, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 55471 + ... + 65741.

It is an arithmetic number, because the mean of its divisors is an integer number (17760288).

Almost surely, 2^622484226 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 622484226, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (852493824).

622484226 is an abundant number, since it is smaller than the sum of its proper divisors (1082503422).

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

622484226 is a wasteful number, since it uses less digits than its factorization.

622484226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10336 (or 10333 counting only the distinct ones).

The product of its digits is 73728, while the sum is 36.

The square root of 622484226 is about 24949.6337848875. The cubic root of 622484226 is about 853.8392538597.

The spelling of 622484226 in words is "six hundred twenty-two million, four hundred eighty-four thousand, two hundred twenty-six".