229340867461 has 2 divisors, whose sum is σ = 229340867462. Its totient is φ = 229340867460.

The previous prime is 229340867453. The next prime is 229340867489. The reversal of 229340867461 is 164768043922.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 229339463236 + 1404225 = 478894^2 + 1185^2 .

It is a cyclic number.

It is not a de Polignac number, because 229340867461 - 2³ = 229340867453 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 229340867399 and 229340867408.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (229340867491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114670433730 + 114670433731.

It is an arithmetic number, because the mean of its divisors is an integer number (114670433731).

Almost surely, 2^229340867461 is an apocalyptic number.

It is an amenable number.

229340867461 is a deficient number, since it is larger than the sum of its proper divisors (1).

229340867461 is an equidigital number, since it uses as much as digits as its factorization.

229340867461 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3483648, while the sum is 52.

The spelling of 229340867461 in words is "two hundred twenty-nine billion, three hundred forty million, eight hundred sixty-seven thousand, four hundred sixty-one".