226215763 has 2 divisors, whose sum is σ = 226215764. Its totient is φ = 226215762.

The previous prime is 226215757. The next prime is 226215793. The reversal of 226215763 is 367512622.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 226215763 - 2¹³ = 226207571 is a prime.

It is not a weakly prime, because it can be changed into another prime (226215793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113107881 + 113107882.

It is an arithmetic number, because the mean of its divisors is an integer number (113107882).

Almost surely, 2^226215763 is an apocalyptic number.

226215763 is a deficient number, since it is larger than the sum of its proper divisors (1).

226215763 is an equidigital number, since it uses as much as digits as its factorization.

226215763 is an evil number, because the sum of its binary digits is even.

The product of its digits is 30240, while the sum is 34.

The square root of 226215763 is about 15040.4708370450. The cubic root of 226215763 is about 609.3137162232.

The spelling of 226215763 in words is "two hundred twenty-six million, two hundred fifteen thousand, seven hundred sixty-three".