226630215504 has 240 divisors, whose sum is σ = 809144354304. Its totient is φ = 57495916800.

The previous prime is 226630215481. The next prime is 226630215517. The reversal of 226630215504 is 405512036622.

226630215504 is a `hidden beast` number, since 2 + 2 + 6 + 630 + 2 + 15 + 5 + 0 + 4 = 666.

It is a super-2 number, since 2×226630215504² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 239119 + ... + 714449.

Almost surely, 2^226630215504 is an apocalyptic number.

226630215504 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 226630215504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (404572177152).

226630215504 is an abundant number, since it is smaller than the sum of its proper divisors (582514138800).

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

226630215504 is a wasteful number, since it uses less digits than its factorization.

226630215504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 475406 (or 475397 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The spelling of 226630215504 in words is "two hundred twenty-six billion, six hundred thirty million, two hundred fifteen thousand, five hundred four".