226002115081 has 2 divisors, whose sum is σ = 226002115082. Its totient is φ = 226002115080.

The previous prime is 226002115043. The next prime is 226002115117. The reversal of 226002115081 is 180511200622.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 216262201600 + 9739913481 = 465040^2 + 98691^2 .

It is a cyclic number.

It is not a de Polignac number, because 226002115081 - 2¹⁷ = 226001984009 is a prime.

It is a super-2 number, since 2×226002115081² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (226002112081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113001057540 + 113001057541.

It is an arithmetic number, because the mean of its divisors is an integer number (113001057541).

Almost surely, 2^226002115081 is an apocalyptic number.

It is an amenable number.

226002115081 is a deficient number, since it is larger than the sum of its proper divisors (1).

226002115081 is an equidigital number, since it uses as much as digits as its factorization.

226002115081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1920, while the sum is 28.

The spelling of 226002115081 in words is "two hundred twenty-six billion, two million, one hundred fifteen thousand, eighty-one".