226421117420 has 48 divisors (see below), whose sum is σ = 517060908000. Its totient is φ = 82937078784.

The previous prime is 226421117399. The next prime is 226421117443. The reversal of 226421117420 is 24711124622.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8986670 + ... + 9011829.

It is an arithmetic number, because the mean of its divisors is an integer number (10772102250).

Almost surely, 2^226421117420 is an apocalyptic number.

226421117420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

226421117420 is an abundant number, since it is smaller than the sum of its proper divisors (290639790580).

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

226421117420 is a wasteful number, since it uses less digits than its factorization.

226421117420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17998562 (or 17998560 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 32.

The spelling of 226421117420 in words is "two hundred twenty-six billion, four hundred twenty-one million, one hundred seventeen thousand, four hundred twenty".