226694272 has 64 divisors (see below), whose sum is σ = 520934400. Its totient is φ = 96251904.

The previous prime is 226694261. The next prime is 226694309. The reversal of 226694272 is 272496622.

It is a tau number, because it is divible by the number of its divisors (64).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100129 + ... + 102367.

It is an arithmetic number, because the mean of its divisors is an integer number (8139600).

Almost surely, 2^226694272 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 226694272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (260467200).

226694272 is an abundant number, since it is smaller than the sum of its proper divisors (294240128).

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

226694272 is a wasteful number, since it uses less digits than its factorization.

226694272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2373 (or 2361 counting only the distinct ones).

The product of its digits is 145152, while the sum is 40.

The square root of 226694272 is about 15056.3698147993. The cubic root of 226694272 is about 609.7430360846.

The spelling of 226694272 in words is "two hundred twenty-six million, six hundred ninety-four thousand, two hundred seventy-two".