226789999105642 has 16 divisors (see below), whose sum is σ = 388784504751552. Its totient is φ = 97195301616960.

The previous prime is 226789999105609. The next prime is 226789999105643. The reversal of 226789999105642 is 246501999987622.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (226789999105643) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30926959 + ... + 37550722.

It is an arithmetic number, because the mean of its divisors is an integer number (24299031546972).

Almost surely, 2^{226789999105642} is an apocalyptic number.

226789999105642 is a deficient number, since it is larger than the sum of its proper divisors (161994505645910).

226789999105642 is a wasteful number, since it uses less digits than its factorization.

226789999105642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68714253.

The product of its (nonzero) digits is 2116316160, while the sum is 79.

The spelling of 226789999105642 in words is "two hundred twenty-six trillion, seven hundred eighty-nine billion, nine hundred ninety-nine million, one hundred five thousand, six hundred forty-two".