226802411989 has 2 divisors, whose sum is σ = 226802411990. Its totient is φ = 226802411988.

The previous prime is 226802411981. The next prime is 226802411993. The reversal of 226802411989 is 989114208622.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 206517531364 + 20284880625 = 454442^2 + 142425^2 .

It is a cyclic number.

It is not a de Polignac number, because 226802411989 - 2³ = 226802411981 is a prime.

It is a super-2 number, since 2×226802411989² (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 (226802411981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113401205994 + 113401205995.

It is an arithmetic number, because the mean of its divisors is an integer number (113401205995).

Almost surely, 2^226802411989 is an apocalyptic number.

It is an amenable number.

226802411989 is a deficient number, since it is larger than the sum of its proper divisors (1).

226802411989 is an equidigital number, since it uses as much as digits as its factorization.

226802411989 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 995328, while the sum is 52.

The spelling of 226802411989 in words is "two hundred twenty-six billion, eight hundred two million, four hundred eleven thousand, nine hundred eighty-nine".