226920377 has 2 divisors, whose sum is σ = 226920378. Its totient is φ = 226920376.

The previous prime is 226920367. The next prime is 226920383. The reversal of 226920377 is 773029622.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 218182441 + 8737936 = 14771^2 + 2956^2 .

It is a cyclic number.

It is not a de Polignac number, because 226920377 - 2¹⁰ = 226919353 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 226920377.

It is not a weakly prime, because it can be changed into another prime (226920367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113460188 + 113460189.

It is an arithmetic number, because the mean of its divisors is an integer number (113460189).

Almost surely, 2^226920377 is an apocalyptic number.

It is an amenable number.

226920377 is a deficient number, since it is larger than the sum of its proper divisors (1).

226920377 is an equidigital number, since it uses as much as digits as its factorization.

226920377 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 63504, while the sum is 38.

The square root of 226920377 is about 15063.8765595049. The cubic root of 226920377 is about 609.9456880785.

Adding to 226920377 its reverse (773029622), we get a palindrome (999949999).

The spelling of 226920377 in words is "two hundred twenty-six million, nine hundred twenty thousand, three hundred seventy-seven".