229226759449 has 2 divisors, whose sum is σ = 229226759450. Its totient is φ = 229226759448.

The previous prime is 229226759431. The next prime is 229226759479. The reversal of 229226759449 is 944957622922.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 142102611225 + 87124148224 = 376965^2 + 295168^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-229226759449 is a prime.

It is not a weakly prime, because it can be changed into another prime (229226759479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114613379724 + 114613379725.

It is an arithmetic number, because the mean of its divisors is an integer number (114613379725).

Almost surely, 2^229226759449 is an apocalyptic number.

It is an amenable number.

229226759449 is a deficient number, since it is larger than the sum of its proper divisors (1).

229226759449 is an equidigital number, since it uses as much as digits as its factorization.

229226759449 is an evil number, because the sum of its binary digits is even.

The product of its digits is 39191040, while the sum is 61.

The spelling of 229226759449 in words is "two hundred twenty-nine billion, two hundred twenty-six million, seven hundred fifty-nine thousand, four hundred forty-nine".