226131412 has 12 divisors (see below), whose sum is σ = 426170836. Its totient is φ = 104368320.

The previous prime is 226131401. The next prime is 226131413. The reversal of 226131412 is 214131622.

It can be written as a sum of positive squares in 2 ways, for example, as 148937616 + 77193796 = 12204^2 + 8786^2 .

It is a super-2 number, since 2×226131412² = 102270830986227488, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226131413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2174289 + ... + 2174392.

Almost surely, 2^226131412 is an apocalyptic number.

It is an amenable number.

226131412 is a deficient number, since it is larger than the sum of its proper divisors (200039424).

226131412 is a wasteful number, since it uses less digits than its factorization.

226131412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4348698 (or 4348696 counting only the distinct ones).

The product of its digits is 576, while the sum is 22.

The square root of 226131412 is about 15037.6664413066. Note that the first 3 decimals coincide. The cubic root of 226131412 is about 609.2379734749.

It can be divided in two parts, 22613 and 1412, that added together give a square (24025 = 155²).

The spelling of 226131412 in words is "two hundred twenty-six million, one hundred thirty-one thousand, four hundred twelve".