226712121079 has 2 divisors, whose sum is σ = 226712121080. Its totient is φ = 226712121078.

The previous prime is 226712121029. The next prime is 226712121113. The reversal of 226712121079 is 970121217622.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 226712121079 - 2⁹ = 226712120567 is a prime.

It is a super-2 number, since 2×226712121079² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (226712121019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113356060539 + 113356060540.

It is an arithmetic number, because the mean of its divisors is an integer number (113356060540).

Almost surely, 2^226712121079 is an apocalyptic number.

226712121079 is a deficient number, since it is larger than the sum of its proper divisors (1).

226712121079 is an equidigital number, since it uses as much as digits as its factorization.

226712121079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 42336, while the sum is 40.

The spelling of 226712121079 in words is "two hundred twenty-six billion, seven hundred twelve million, one hundred twenty-one thousand, seventy-nine".