226298569138 has 8 divisors (see below), whose sum is σ = 339577570332. Its totient is φ = 113106045696.

The previous prime is 226298569117. The next prime is 226298569151. The reversal of 226298569138 is 831965892622.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 154663652529 + 71634916609 = 393273^2 + 267647^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×226298569138² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21612895 + ... + 21623362.

Almost surely, 2^226298569138 is an apocalyptic number.

226298569138 is a deficient number, since it is larger than the sum of its proper divisors (113279001194).

226298569138 is a wasteful number, since it uses less digits than its factorization.

226298569138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43238876.

The product of its digits is 22394880, while the sum is 61.

The spelling of 226298569138 in words is "two hundred twenty-six billion, two hundred ninety-eight million, five hundred sixty-nine thousand, one hundred thirty-eight".