226547432216 has 96 divisors (see below), whose sum is σ = 520382070000. Its totient is φ = 91937873664.

The previous prime is 226547432203. The next prime is 226547432219. The reversal of 226547432216 is 612234745622.

It is a super-2 number, since 2×226547432216² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226547432219) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18978986 + ... + 18990918.

Almost surely, 2^226547432216 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 226547432216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (260191035000).

226547432216 is an abundant number, since it is smaller than the sum of its proper divisors (293834637784).

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

226547432216 is a wasteful number, since it uses less digits than its factorization.

226547432216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14521 (or 14510 counting only the distinct ones).

The product of its digits is 967680, while the sum is 44.

The spelling of 226547432216 in words is "two hundred twenty-six billion, five hundred forty-seven million, four hundred thirty-two thousand, two hundred sixteen".