226558399882 has 4 divisors (see below), whose sum is σ = 339837599826. Its totient is φ = 113279199940.

The previous prime is 226558399867. The next prime is 226558399891. The reversal of 226558399882 is 288993855622.

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

It can be written as a sum of positive squares in only one way, i.e., 181279241361 + 45279158521 = 425769^2 + 212789^2 .

It is a super-2 number, since 2×226558399882² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56639599969 + ... + 56639599972.

Almost surely, 2^226558399882 is an apocalyptic number.

226558399882 is a deficient number, since it is larger than the sum of its proper divisors (113279199944).

226558399882 is a wasteful number, since it uses less digits than its factorization.

226558399882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113279199943.

The product of its digits is 149299200, while the sum is 67.

The spelling of 226558399882 in words is "two hundred twenty-six billion, five hundred fifty-eight million, three hundred ninety-nine thousand, eight hundred eighty-two".