226531313269 has 4 divisors (see below), whose sum is σ = 226549959244. Its totient is φ = 226512667296.

The previous prime is 226531313249. The next prime is 226531313287. The reversal of 226531313269 is 962313135622.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 3983250769 + 222548062500 = 63113^2 + 471750^2 .

It is a cyclic number.

It is not a de Polignac number, because 226531313269 - 2²¹ = 226529216117 is a prime.

It is a super-2 number, since 2×226531313269² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226531313209) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9304752 + ... + 9329065.

It is an arithmetic number, because the mean of its divisors is an integer number (56637489811).

Almost surely, 2^226531313269 is an apocalyptic number.

It is an amenable number.

226531313269 is a deficient number, since it is larger than the sum of its proper divisors (18645975).

226531313269 is a wasteful number, since it uses less digits than its factorization.

226531313269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18645974.

The product of its digits is 349920, while the sum is 43.

The spelling of 226531313269 in words is "two hundred twenty-six billion, five hundred thirty-one million, three hundred thirteen thousand, two hundred sixty-nine".