226314632638 has 4 divisors (see below), whose sum is σ = 339471948960. Its totient is φ = 113157316318.

The previous prime is 226314632573. The next prime is 226314632639. The reversal of 226314632638 is 836236413622.

226314632638 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 836236413622 = 2 ⋅418118206811.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226314632639) 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 as a sum of consecutive naturals, namely, 56578658158 + ... + 56578658161.

It is an arithmetic number, because the mean of its divisors is an integer number (84867987240).

Almost surely, 2^226314632638 is an apocalyptic number.

226314632638 is a deficient number, since it is larger than the sum of its proper divisors (113157316322).

226314632638 is a wasteful number, since it uses less digits than its factorization.

226314632638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113157316321.

The product of its digits is 1492992, while the sum is 46.

The spelling of 226314632638 in words is "two hundred twenty-six billion, three hundred fourteen million, six hundred thirty-two thousand, six hundred thirty-eight".