229226759479 has 2 divisors, whose sum is σ = 229226759480. Its totient is φ = 229226759478.

The previous prime is 229226759449. The next prime is 229226759497. The reversal of 229226759479 is 974957622922.

Together with next prime (229226759497) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 229226759479 - 2⁹ = 229226758967 is a prime.

It is a super-2 number, since 2×229226759479² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 229226759479.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (229226759449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114613379739 + 114613379740.

It is an arithmetic number, because the mean of its divisors is an integer number (114613379740).

Almost surely, 2^229226759479 is an apocalyptic number.

229226759479 is a deficient number, since it is larger than the sum of its proper divisors (1).

229226759479 is an equidigital number, since it uses as much as digits as its factorization.

229226759479 is an evil number, because the sum of its binary digits is even.

The product of its digits is 68584320, while the sum is 64.

The spelling of 229226759479 in words is "two hundred twenty-nine billion, two hundred twenty-six million, seven hundred fifty-nine thousand, four hundred seventy-nine".