226420230012 has 48 divisors (see below), whose sum is σ = 547663697280. Its totient is φ = 72747277632.

The previous prime is 226420229999. The next prime is 226420230013. The reversal of 226420230012 is 210032024622.

It is a happy number.

It is a super-2 number, since 2×226420230012² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226420230013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2335462 + ... + 2430477.

It is an arithmetic number, because the mean of its divisors is an integer number (11409660360).

Almost surely, 2^226420230012 is an apocalyptic number.

It is an amenable number.

226420230012 is an abundant number, since it is smaller than the sum of its proper divisors (321243467268).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

226420230012 is a wasteful number, since it uses less digits than its factorization.

226420230012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4766090 (or 4766088 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 226420230012 its reverse (210032024622), we get a palindrome (436452254634).

The spelling of 226420230012 in words is "two hundred twenty-six billion, four hundred twenty million, two hundred thirty thousand, twelve".