226064023213 has 4 divisors (see below), whose sum is σ = 258358883680. Its totient is φ = 193769162748.

The previous prime is 226064023187. The next prime is 226064023231. The reversal of 226064023213 is 312320460622.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 312320460622 = 2 ⋅156160230311.

It is a de Polignac number, because none of the positive numbers 2^k-226064023213 is a prime.

It is a super-2 number, since 2×226064023213² (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 (226064021213) 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, 16147430223 + ... + 16147430236.

It is an arithmetic number, because the mean of its divisors is an integer number (64589720920).

Almost surely, 2^226064023213 is an apocalyptic number.

It is an amenable number.

226064023213 is a deficient number, since it is larger than the sum of its proper divisors (32294860467).

226064023213 is an equidigital number, since it uses as much as digits as its factorization.

226064023213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32294860466.

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 226064023213 its reverse (312320460622), we get a palindrome (538384483835).

The spelling of 226064023213 in words is "two hundred twenty-six billion, sixty-four million, twenty-three thousand, two hundred thirteen".