226090577 has 2 divisors, whose sum is σ = 226090578. Its totient is φ = 226090576.

The previous prime is 226090567. The next prime is 226090591. The reversal of 226090577 is 775090622.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 194909521 + 31181056 = 13961^2 + 5584^2 .

It is a cyclic number.

It is not a de Polignac number, because 226090577 - 2⁴ = 226090561 is a prime.

It is a super-2 number, since 2×226090577² = 102233898016385858, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 226090577.

It is not a weakly prime, because it can be changed into another prime (226090507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113045288 + 113045289.

It is an arithmetic number, because the mean of its divisors is an integer number (113045289).

Almost surely, 2^226090577 is an apocalyptic number.

It is an amenable number.

226090577 is a deficient number, since it is larger than the sum of its proper divisors (1).

226090577 is an equidigital number, since it uses as much as digits as its factorization.

226090577 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 52920, while the sum is 38.

The square root of 226090577 is about 15036.3086227970. The cubic root of 226090577 is about 609.2012990325.

The spelling of 226090577 in words is "two hundred twenty-six million, ninety thousand, five hundred seventy-seven".