226331642276 has 12 divisors (see below), whose sum is σ = 396097412172. Its totient is φ = 113160953088.

The previous prime is 226331642267. The next prime is 226331642291. The reversal of 226331642276 is 672246133622.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 224888402176 + 1443240100 = 474224^2 + 37990^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1111385 + ... + 1299168.

It is an arithmetic number, because the mean of its divisors is an integer number (33008117681).

Almost surely, 2^226331642276 is an apocalyptic number.

It is an amenable number.

226331642276 is a deficient number, since it is larger than the sum of its proper divisors (169765769896).

226331642276 is a wasteful number, since it uses less digits than its factorization.

226331642276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2434030 (or 2434028 counting only the distinct ones).

The product of its digits is 870912, while the sum is 44.

Adding to 226331642276 its reverse (672246133622), we get a palindrome (898577775898).

The spelling of 226331642276 in words is "two hundred twenty-six billion, three hundred thirty-one million, six hundred forty-two thousand, two hundred seventy-six".