226867768623 has 16 divisors (see below), whose sum is σ = 336672994560. Its totient is φ = 150987510648.

The previous prime is 226867768613. The next prime is 226867768643. The reversal of 226867768623 is 326867768622.

It is a happy number.

It is not a de Polignac number, because 226867768623 - 2⁴ = 226867768607 is a prime.

It is a super-2 number, since 2×226867768623² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226867768613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7141315 + ... + 7173012.

It is an arithmetic number, because the mean of its divisors is an integer number (21042062160).

Almost surely, 2^226867768623 is an apocalyptic number.

226867768623 is a deficient number, since it is larger than the sum of its proper divisors (109805225937).

226867768623 is a wasteful number, since it uses less digits than its factorization.

226867768623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14314923 (or 14314917 counting only the distinct ones).

The product of its digits is 97542144, while the sum is 63.

Subtracting 226867768623 from its reverse (326867768622), we obtain a palindrome (99999999999).

The spelling of 226867768623 in words is "two hundred twenty-six billion, eight hundred sixty-seven million, seven hundred sixty-eight thousand, six hundred twenty-three".