226816087197 has 16 divisors (see below), whose sum is σ = 345632676480. Its totient is φ = 129606131712.

The previous prime is 226816087193. The next prime is 226816087217. The reversal of 226816087197 is 791780618622.

It is not a de Polignac number, because 226816087197 - 2² = 226816087193 is a prime.

It is a super-2 number, since 2×226816087197² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226816087193) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1025053 + ... + 1226525.

It is an arithmetic number, because the mean of its divisors is an integer number (21602042280).

Almost surely, 2^226816087197 is an apocalyptic number.

It is an amenable number.

226816087197 is a deficient number, since it is larger than the sum of its proper divisors (118816589283).

226816087197 is a wasteful number, since it uses less digits than its factorization.

226816087197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255092.

The product of its (nonzero) digits is 4064256, while the sum is 57.

The spelling of 226816087197 in words is "two hundred twenty-six billion, eight hundred sixteen million, eighty-seven thousand, one hundred ninety-seven".