226838636142 has 32 divisors (see below), whose sum is σ = 466790010624. Its totient is φ = 73443672000.

The previous prime is 226838636137. The next prime is 226838636149. The reversal of 226838636142 is 241636838622.

226838636142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226838636149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1975234 + ... + 2086917.

It is an arithmetic number, because the mean of its divisors is an integer number (14587187832).

Almost surely, 2^226838636142 is an apocalyptic number.

226838636142 is an abundant number, since it is smaller than the sum of its proper divisors (239951374482).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

226838636142 is a wasteful number, since it uses less digits than its factorization.

226838636142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4062424.

The product of its digits is 3981312, while the sum is 51.

The spelling of 226838636142 in words is "two hundred twenty-six billion, eight hundred thirty-eight million, six hundred thirty-six thousand, one hundred forty-two".