227465261 has 2 divisors, whose sum is σ = 227465262. Its totient is φ = 227465260.

The previous prime is 227465243. The next prime is 227465311. The reversal of 227465261 is 162564722.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 146555236 + 80910025 = 12106^2 + 8995^2 .

It is a cyclic number.

It is not a de Polignac number, because 227465261 - 2¹⁴ = 227448877 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (227465461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113732630 + 113732631.

It is an arithmetic number, because the mean of its divisors is an integer number (113732631).

Almost surely, 2^227465261 is an apocalyptic number.

It is an amenable number.

227465261 is a deficient number, since it is larger than the sum of its proper divisors (1).

227465261 is an equidigital number, since it uses as much as digits as its factorization.

227465261 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 40320, while the sum is 35.

The square root of 227465261 is about 15081.9514983970. The cubic root of 227465261 is about 610.4335008684.

The spelling of 227465261 in words is "two hundred twenty-seven million, four hundred sixty-five thousand, two hundred sixty-one".