226867401422856 has 192 divisors, whose sum is σ = 666871046150400. Its totient is φ = 69393569280000.

The previous prime is 226867401422807. The next prime is 226867401422911. The reversal of 226867401422856 is 658224104768622.

226867401422856 is a `hidden beast` number, since 2 + 2 + 68 + 6 + 74 + 0 + 1 + 422 + 85 + 6 = 666.

It is a super-2 number, since 2×226867401422856² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 226867401422793 and 226867401422802.

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, 76786981 + ... + 79686731.

It is an arithmetic number, because the mean of its divisors is an integer number (3473286698700).

Almost surely, 2^{226867401422856} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 226867401422856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (333435523075200).

226867401422856 is an abundant number, since it is smaller than the sum of its proper divisors (440003644727544).

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

226867401422856 is a wasteful number, since it uses less digits than its factorization.

226867401422856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2901380 (or 2901373 counting only the distinct ones).

The product of its (nonzero) digits is 123863040, while the sum is 63.

The spelling of 226867401422856 in words is "two hundred twenty-six trillion, eight hundred sixty-seven billion, four hundred one million, four hundred twenty-two thousand, eight hundred fifty-six".