226289404760 has 128 divisors (see below), whose sum is σ = 522808473600. Its totient is φ = 88120949760.

The previous prime is 226289404739. The next prime is 226289404807. The reversal of 226289404760 is 67404982622.

It is a happy number.

It is a super-2 number, since 2×226289404760² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 226289404699 and 226289404708.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 262212089 + ... + 262212951.

It is an arithmetic number, because the mean of its divisors is an integer number (4084441200).

Almost surely, 2^226289404760 is an apocalyptic number.

226289404760 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 226289404760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (261404236800).

226289404760 is an abundant number, since it is smaller than the sum of its proper divisors (296519068840).

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

226289404760 is a wasteful number, since it uses less digits than its factorization.

226289404760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1881 (or 1877 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 50.

The spelling of 226289404760 in words is "two hundred twenty-six billion, two hundred eighty-nine million, four hundred four thousand, seven hundred sixty".