226264622081 has 2 divisors, whose sum is σ = 226264622082. Its totient is φ = 226264622080.

The previous prime is 226264622071. The next prime is 226264622117. The reversal of 226264622081 is 180226462622.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 220938541681 + 5326080400 = 470041^2 + 72980^2 .

It is a cyclic number.

It is not a de Polignac number, because 226264622081 - 2²² = 226260427777 is a prime.

It is a super-2 number, since 2×226264622081² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (226264622011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113132311040 + 113132311041.

It is an arithmetic number, because the mean of its divisors is an integer number (113132311041).

Almost surely, 2^226264622081 is an apocalyptic number.

It is an amenable number.

226264622081 is a deficient number, since it is larger than the sum of its proper divisors (1).

226264622081 is an equidigital number, since it uses as much as digits as its factorization.

226264622081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 221184, while the sum is 41.

The spelling of 226264622081 in words is "two hundred twenty-six billion, two hundred sixty-four million, six hundred twenty-two thousand, eighty-one".