226309977485 has 16 divisors (see below), whose sum is σ = 272914723200. Its totient is φ = 180153167040.

The previous prime is 226309977473. The next prime is 226309977527. The reversal of 226309977485 is 584779903622.

It is a de Polignac number, because none of the positive numbers 2^k-226309977485 is a prime.

It is a super-2 number, since 2×226309977485² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5913191 + ... + 5951339.

It is an arithmetic number, because the mean of its divisors is an integer number (17057170200).

Almost surely, 2^226309977485 is an apocalyptic number.

It is an amenable number.

226309977485 is a deficient number, since it is larger than the sum of its proper divisors (46604745715).

226309977485 is a wasteful number, since it uses less digits than its factorization.

226309977485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43988.

The product of its (nonzero) digits is 45722880, while the sum is 62.

The spelling of 226309977485 in words is "two hundred twenty-six billion, three hundred nine million, nine hundred seventy-seven thousand, four hundred eighty-five".