226220462428 has 6 divisors (see below), whose sum is σ = 395885809256. Its totient is φ = 113110231212.

The previous prime is 226220462411. The next prime is 226220462449. The reversal of 226220462428 is 824264022622.

It is a happy number.

226220462428 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×226220462428² (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 (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28277557800 + ... + 28277557807.

Almost surely, 2^226220462428 is an apocalyptic number.

It is an amenable number.

226220462428 is a deficient number, since it is larger than the sum of its proper divisors (169665346828).

226220462428 is a wasteful number, since it uses less digits than its factorization.

226220462428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56555115611 (or 56555115609 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 40.

The spelling of 226220462428 in words is "two hundred twenty-six billion, two hundred twenty million, four hundred sixty-two thousand, four hundred twenty-eight".