226445904895 has 32 divisors (see below), whose sum is σ = 311901050880. Its totient is φ = 154604609280.

The previous prime is 226445904869. The next prime is 226445904907. The reversal of 226445904895 is 598409544622.

It is a happy number.

It is not a de Polignac number, because 226445904895 - 2¹⁵ = 226445872127 is a prime.

It is a super-2 number, since 2×226445904895² (a number of 24 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16620396 + ... + 16634014.

It is an arithmetic number, because the mean of its divisors is an integer number (9746907840).

Almost surely, 2^226445904895 is an apocalyptic number.

226445904895 is a deficient number, since it is larger than the sum of its proper divisors (85455145985).

226445904895 is a wasteful number, since it uses less digits than its factorization.

226445904895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15655.

The product of its (nonzero) digits is 24883200, while the sum is 58.

The spelling of 226445904895 in words is "two hundred twenty-six billion, four hundred forty-five million, nine hundred four thousand, eight hundred ninety-five".