226142613 has 12 divisors (see below), whose sum is σ = 337187968. Its totient is φ = 145898280.

The previous prime is 226142611. The next prime is 226142629. The reversal of 226142613 is 316241622.

226142613 is a `hidden beast` number, since 2 + 2 + 6 + 1 + 42 + 613 = 666.

It is not a de Polignac number, because 226142613 - 2¹ = 226142611 is a prime.

It is a super-2 number, since 2×226142613² = 102280962828935538, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226142611) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 404995 + ... + 405552.

Almost surely, 2^226142613 is an apocalyptic number.

It is an amenable number.

226142613 is a deficient number, since it is larger than the sum of its proper divisors (111045355).

226142613 is a wasteful number, since it uses less digits than its factorization.

226142613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 810584 (or 810581 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 226142613 is about 15038.0388681503. The cubic root of 226142613 is about 609.2480324664.

Subtracting 226142613 from its reverse (316241622), we obtain a palindrome (90099009).

The spelling of 226142613 in words is "two hundred twenty-six million, one hundred forty-two thousand, six hundred thirteen".