226298569139 has 4 divisors (see below), whose sum is σ = 226299602424. Its totient is φ = 226297535856.

The previous prime is 226298569117. The next prime is 226298569151. The reversal of 226298569139 is 931965892622.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 226298569139 - 2¹⁶ = 226298503603 is a prime.

It is a super-2 number, since 2×226298569139² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (226298569169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43997 + ... + 674190.

It is an arithmetic number, because the mean of its divisors is an integer number (56574900606).

Almost surely, 2^226298569139 is an apocalyptic number.

226298569139 is a deficient number, since it is larger than the sum of its proper divisors (1033285).

226298569139 is an equidigital number, since it uses as much as digits as its factorization.

226298569139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1033284.

The product of its digits is 25194240, while the sum is 62.

The spelling of 226298569139 in words is "two hundred twenty-six billion, two hundred ninety-eight million, five hundred sixty-nine thousand, one hundred thirty-nine".