226066230493 has 4 divisors (see below), whose sum is σ = 227846279680. Its totient is φ = 224286181308.

The previous prime is 226066230491. The next prime is 226066230497. The reversal of 226066230493 is 394032660622.

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: 394032660622 = 2 ⋅197016330311.

It is a cyclic number.

It is not a de Polignac number, because 226066230493 - 2¹ = 226066230491 is a prime.

It is a super-2 number, since 2×226066230493² (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 (226066230491) 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, 890024403 + ... + 890024656.

It is an arithmetic number, because the mean of its divisors is an integer number (56961569920).

Almost surely, 2^226066230493 is an apocalyptic number.

It is an amenable number.

226066230493 is a deficient number, since it is larger than the sum of its proper divisors (1780049187).

226066230493 is a wasteful number, since it uses less digits than its factorization.

226066230493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1780049186.

The product of its (nonzero) digits is 559872, while the sum is 43.

The spelling of 226066230493 in words is "two hundred twenty-six billion, sixty-six million, two hundred thirty thousand, four hundred ninety-three".