226905447615 has 32 divisors (see below), whose sum is σ = 452632167936. Its totient is φ = 94298367360.

The previous prime is 226905447553. The next prime is 226905447647. The reversal of 226905447615 is 516744509622.

It is a happy number.

It is not a de Polignac number, because 226905447615 - 2⁶ = 226905447551 is a prime.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 98226312 + ... + 98228621.

It is an arithmetic number, because the mean of its divisors is an integer number (14144755248).

Almost surely, 2^226905447615 is an apocalyptic number.

226905447615 is a deficient number, since it is larger than the sum of its proper divisors (225726720321).

226905447615 is a wasteful number, since it uses less digits than its factorization.

226905447615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196454959.

The product of its (nonzero) digits is 3628800, while the sum is 51.

The spelling of 226905447615 in words is "two hundred twenty-six billion, nine hundred five million, four hundred forty-seven thousand, six hundred fifteen".