226723547842 has 16 divisors (see below), whose sum is σ = 371501525952. Its totient is φ = 102917447920.

The previous prime is 226723547797. The next prime is 226723547861. The reversal of 226723547842 is 248745327622.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 226723547842.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6918793 + ... + 6951484.

It is an arithmetic number, because the mean of its divisors is an integer number (23218845372).

Almost surely, 2^226723547842 is an apocalyptic number.

226723547842 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

226723547842 is a deficient number, since it is larger than the sum of its proper divisors (144777978110).

226723547842 is a wasteful number, since it uses less digits than its factorization.

226723547842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13871033.

The product of its digits is 9031680, while the sum is 52.

The spelling of 226723547842 in words is "two hundred twenty-six billion, seven hundred twenty-three million, five hundred forty-seven thousand, eight hundred forty-two".