226420442612 has 24 divisors (see below), whose sum is σ = 487674800256. Its totient is φ = 89572922208.

The previous prime is 226420442561. The next prime is 226420442653. The reversal of 226420442612 is 216244024622.

It is a super-2 number, since 2×226420442612² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 311016728 + ... + 311017455.

It is an arithmetic number, because the mean of its divisors is an integer number (20319783344).

Almost surely, 2^226420442612 is an apocalyptic number.

It is an amenable number.

226420442612 is an abundant number, since it is smaller than the sum of its proper divisors (261254357644).

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

226420442612 is a wasteful number, since it uses less digits than its factorization.

226420442612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 622034207 (or 622034205 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 35.

The spelling of 226420442612 in words is "two hundred twenty-six billion, four hundred twenty million, four hundred forty-two thousand, six hundred twelve".