226476944988 has 96 divisors (see below), whose sum is σ = 624596582400. Its totient is φ = 62529195456.

The previous prime is 226476944977. The next prime is 226476945059. The reversal of 226476944988 is 889449674622.

It is a super-2 number, since 2×226476944988² (a number of 24 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (69) coincides with the sum of the digits of its prime factors.

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, 51178 + ... + 674961.

It is an arithmetic number, because the mean of its divisors is an integer number (6506214400).

Almost surely, 2^226476944988 is an apocalyptic number.

226476944988 is a gapful number since it is divisible by the number (28) 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 226476944988, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (312298291200).

226476944988 is an abundant number, since it is smaller than the sum of its proper divisors (398119637412).

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

226476944988 is a wasteful number, since it uses less digits than its factorization.

226476944988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 726279 (or 726277 counting only the distinct ones).

The product of its digits is 334430208, while the sum is 69.

The spelling of 226476944988 in words is "two hundred twenty-six billion, four hundred seventy-six million, nine hundred forty-four thousand, nine hundred eighty-eight".