226806513031 has 4 divisors (see below), whose sum is σ = 259207443472. Its totient is φ = 194405582592.

The previous prime is 226806513029. The next prime is 226806513067. The reversal of 226806513031 is 130315608622.

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

It is a cyclic number.

It is not a de Polignac number, because 226806513031 - 2¹ = 226806513029 is a prime.

It is a super-2 number, since 2×226806513031² (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 (226806513091) 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, 16200465210 + ... + 16200465223.

It is an arithmetic number, because the mean of its divisors is an integer number (64801860868).

Almost surely, 2^226806513031 is an apocalyptic number.

226806513031 is a deficient number, since it is larger than the sum of its proper divisors (32400930441).

226806513031 is an equidigital number, since it uses as much as digits as its factorization.

226806513031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32400930440.

The product of its (nonzero) digits is 51840, while the sum is 37.

The spelling of 226806513031 in words is "two hundred twenty-six billion, eight hundred six million, five hundred thirteen thousand, thirty-one".