10226469181 has 2 divisors, whose sum is σ = 10226469182. Its totient is φ = 10226469180.

The previous prime is 10226469179. The next prime is 10226469229. The reversal of 10226469181 is 18196462201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5923765156 + 4302704025 = 76966^2 + 65595^2 .

It is a cyclic number.

It is not a de Polignac number, because 10226469181 - 2¹ = 10226469179 is a prime.

It is a super-2 number, since 2×10226469181² (a number of 21 digits) contains 22 as substring.

Together with 10226469179, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10224469181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5113234590 + 5113234591.

It is an arithmetic number, because the mean of its divisors is an integer number (5113234591).

Almost surely, 2^10226469181 is an apocalyptic number.

It is an amenable number.

10226469181 is a deficient number, since it is larger than the sum of its proper divisors (1).

10226469181 is an equidigital number, since it uses as much as digits as its factorization.

10226469181 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 41472, while the sum is 40.

The spelling of 10226469181 in words is "ten billion, two hundred twenty-six million, four hundred sixty-nine thousand, one hundred eighty-one".