226915584398 has 4 divisors (see below), whose sum is σ = 340373376600. Its totient is φ = 113457792198.

The previous prime is 226915584397. The next prime is 226915584457. The reversal of 226915584398 is 893485519622.

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

It is a super-2 number, since 2×226915584398² (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 226915584398.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226915584397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56728896098 + ... + 56728896101.

It is an arithmetic number, because the mean of its divisors is an integer number (85093344150).

Almost surely, 2^226915584398 is an apocalyptic number.

226915584398 is a deficient number, since it is larger than the sum of its proper divisors (113457792202).

226915584398 is a wasteful number, since it uses less digits than its factorization.

226915584398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113457792201.

The product of its digits is 37324800, while the sum is 62.

The spelling of 226915584398 in words is "two hundred twenty-six billion, nine hundred fifteen million, five hundred eighty-four thousand, three hundred ninety-eight".