226361197 has 4 divisors (see below), whose sum is σ = 227750080. Its totient is φ = 224972316.

The previous prime is 226361183. The next prime is 226361203. The reversal of 226361197 is 791163622.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-226361197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226361297) 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, 694197 + ... + 694522.

It is an arithmetic number, because the mean of its divisors is an integer number (56937520).

Almost surely, 2^226361197 is an apocalyptic number.

It is an amenable number.

226361197 is a deficient number, since it is larger than the sum of its proper divisors (1388883).

226361197 is a wasteful number, since it uses less digits than its factorization.

226361197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1388882.

The product of its digits is 27216, while the sum is 37.

The square root of 226361197 is about 15045.3048157889. The cubic root of 226361197 is about 609.4442640778. Note that the first 3 decimals are identical.

The spelling of 226361197 in words is "two hundred twenty-six million, three hundred sixty-one thousand, one hundred ninety-seven".