226490216859 has 12 divisors (see below), whose sum is σ = 341376559056. Its totient is φ = 144428543952.

The previous prime is 226490216809. The next prime is 226490216867. The reversal of 226490216859 is 958612094622.

226490216859 is a `hidden beast` number, since 2 + 26 + 490 + 21 + 68 + 59 = 666.

It is not a de Polignac number, because 226490216859 - 2¹⁶ = 226490151323 is a prime.

It is a super-3 number, since 3×226490216859³ (a number of 35 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (226490216809) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 547077612 + ... + 547078025.

It is an arithmetic number, because the mean of its divisors is an integer number (28448046588).

Almost surely, 2^226490216859 is an apocalyptic number.

226490216859 is a deficient number, since it is larger than the sum of its proper divisors (114886342197).

226490216859 is a wasteful number, since it uses less digits than its factorization.

226490216859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1094155666 (or 1094155663 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 54.

The spelling of 226490216859 in words is "two hundred twenty-six billion, four hundred ninety million, two hundred sixteen thousand, eight hundred fifty-nine".