226937261 has 2 divisors, whose sum is σ = 226937262. Its totient is φ = 226937260.

The previous prime is 226937213. The next prime is 226937279. The reversal of 226937261 is 162739622.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 141467236 + 85470025 = 11894^2 + 9245^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-226937261 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (226937201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113468630 + 113468631.

It is an arithmetic number, because the mean of its divisors is an integer number (113468631).

Almost surely, 2^226937261 is an apocalyptic number.

It is an amenable number.

226937261 is a deficient number, since it is larger than the sum of its proper divisors (1).

226937261 is an equidigital number, since it uses as much as digits as its factorization.

226937261 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 54432, while the sum is 38.

The square root of 226937261 is about 15064.4369625951. The cubic root of 226937261 is about 609.9608153634.

The spelling of 226937261 in words is "two hundred twenty-six million, nine hundred thirty-seven thousand, two hundred sixty-one".