227222105516 has 48 divisors (see below), whose sum is σ = 465575658240. Its totient is φ = 95001076800.

The previous prime is 227222105437. The next prime is 227222105521. The reversal of 227222105516 is 615501222722.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 884291 + ... + 1111941.

It is an arithmetic number, because the mean of its divisors is an integer number (9699492880).

Almost surely, 2^227222105516 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 227222105516, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (232787829120).

227222105516 is an abundant number, since it is smaller than the sum of its proper divisors (238353552724).

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

227222105516 is a wasteful number, since it uses less digits than its factorization.

227222105516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228534 (or 228532 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 35.

The spelling of 227222105516 in words is "two hundred twenty-seven billion, two hundred twenty-two million, one hundred five thousand, five hundred sixteen".