226164356433440 has 48 divisors (see below), whose sum is σ = 538157272645440. Its totient is φ = 89814909884160.

The previous prime is 226164356433427. The next prime is 226164356433467. The reversal of 226164356433440 is 44334653461622.

It is a super-2 number, since 2×226164356433440² (a number of 30 digits) contains 22 as substring.

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, 5084608076 + ... + 5084652555.

It is an arithmetic number, because the mean of its divisors is an integer number (11211609846780).

Almost surely, 2^{226164356433440} is an apocalyptic number.

226164356433440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

226164356433440 is an abundant number, since it is smaller than the sum of its proper divisors (311992916212000).

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

226164356433440 is a wasteful number, since it uses less digits than its factorization.

226164356433440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10169260785 (or 10169260777 counting only the distinct ones).

The product of its (nonzero) digits is 29859840, while the sum is 53.

The spelling of 226164356433440 in words is "two hundred twenty-six trillion, one hundred sixty-four billion, three hundred fifty-six million, four hundred thirty-three thousand, four hundred forty".