226221696 has 96 divisors (see below), whose sum is σ = 653983200. Its totient is φ = 75059712.

The previous prime is 226221683. The next prime is 226221701. The reversal of 226221696 is 696122622.

226221696 is a `hidden beast` number, since 22 + 622 + 1 + 6 + 9 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×226221696² = 102352511482232832, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 226221696.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 413295 + ... + 413841.

It is an arithmetic number, because the mean of its divisors is an integer number (6812325).

Almost surely, 2^226221696 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 226221696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (326991600).

226221696 is an abundant number, since it is smaller than the sum of its proper divisors (427761504).

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

226221696 is a wasteful number, since it uses less digits than its factorization.

226221696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 926 (or 911 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The square root of 226221696 is about 15040.6680702687. The cubic root of 226221696 is about 609.3190430354.

The spelling of 226221696 in words is "two hundred twenty-six million, two hundred twenty-one thousand, six hundred ninety-six".