26322220229 has 2 divisors, whose sum is σ = 26322220230. Its totient is φ = 26322220228.

The previous prime is 26322220213. The next prime is 26322220241. The reversal of 26322220229 is 92202222362.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25416330625 + 905889604 = 159425^2 + 30098^2 .

It is a cyclic number.

It is not a de Polignac number, because 26322220229 - 2⁴ = 26322220213 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 26322220195 and 26322220204.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26322220259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13161110114 + 13161110115.

It is an arithmetic number, because the mean of its divisors is an integer number (13161110115).

Almost surely, 2^26322220229 is an apocalyptic number.

It is an amenable number.

26322220229 is a deficient number, since it is larger than the sum of its proper divisors (1).

26322220229 is an equidigital number, since it uses as much as digits as its factorization.

26322220229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 32.

The spelling of 26322220229 in words is "twenty-six billion, three hundred twenty-two million, two hundred twenty thousand, two hundred twenty-nine".