226404404622 has 72 divisors (see below), whose sum is σ = 539297577000. Its totient is φ = 68593932000.

The previous prime is 226404404599. The next prime is 226404404623.

226404404622 is a `hidden beast` number, since 2 + 2 + 640 + 4 + 4 + 0 + 4 + 6 + 2 + 2 = 666.

226404404622 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226404404623) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 21559129 + ... + 21569627.

It is an arithmetic number, because the mean of its divisors is an integer number (7490244125).

Almost surely, 2^226404404622 is an apocalyptic number.

226404404622 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

226404404622 is an abundant number, since it is smaller than the sum of its proper divisors (312893172378).

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

226404404622 is a wasteful number, since it uses less digits than its factorization.

226404404622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20430 (or 20416 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 36.

The spelling of 226404404622 in words is "two hundred twenty-six billion, four hundred four million, four hundred four thousand, six hundred twenty-two".