226308390912 has 300 divisors, whose sum is σ = 685519537725. Its totient is φ = 74402758656.

The previous prime is 226308390907. The next prime is 226308390943. The reversal of 226308390912 is 219093803622.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

226308390912 is a `hidden beast` number, since 2 + 2 + 630 + 8 + 3 + 9 + 0 + 9 + 1 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 225267941376 + 1040449536 = 474624^2 + 32256^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=336384.

It is an unprimeable number.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 3100114908 + ... + 3100114980.

Almost surely, 2^226308390912 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 226308390912

226308390912 is an abundant number, since it is smaller than the sum of its proper divisors (459211146813).

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

226308390912 is an frugal number, since it uses more digits than its factorization.

226308390912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196 (or 78 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 45.

The spelling of 226308390912 in words is "two hundred twenty-six billion, three hundred eight million, three hundred ninety thousand, nine hundred twelve".