226885776 has 160 divisors (see below), whose sum is σ = 671290368. Its totient is φ = 65525760.

The previous prime is 226885751. The next prime is 226885787. The reversal of 226885776 is 677588622.

It is a happy number.

It is a super-2 number, since 2×226885776² = 102954310702244352, which contains 22 as substring.

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, 715570 + ... + 715886.

Almost surely, 2^226885776 is an apocalyptic number.

226885776 is a gapful number since it is divisible by the number (26) 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 226885776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (335645184).

226885776 is an abundant number, since it is smaller than the sum of its proper divisors (444404592).

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

226885776 is a wasteful number, since it uses less digits than its factorization.

226885776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409 (or 403 counting only the distinct ones).

The product of its digits is 2257920, while the sum is 51.

The square root of 226885776 is about 15062.7280397676. The cubic root of 226885776 is about 609.9146848344.

The spelling of 226885776 in words is "two hundred twenty-six million, eight hundred eighty-five thousand, seven hundred seventy-six".