226515234427 has 4 divisors (see below), whose sum is σ = 226536956280. Its totient is φ = 226493512576.

The previous prime is 226515234371. The next prime is 226515234433. The reversal of 226515234427 is 724432515622.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-226515234427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (226515294427) 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 3 ways as a sum of consecutive naturals, for example, 10845277 + ... + 10866142.

It is an arithmetic number, because the mean of its divisors is an integer number (56634239070).

Almost surely, 2^226515234427 is an apocalyptic number.

226515234427 is a deficient number, since it is larger than the sum of its proper divisors (21721853).

226515234427 is a wasteful number, since it uses less digits than its factorization.

226515234427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21721852.

The product of its digits is 806400, while the sum is 43.

The spelling of 226515234427 in words is "two hundred twenty-six billion, five hundred fifteen million, two hundred thirty-four thousand, four hundred twenty-seven".