226471611212 has 48 divisors (see below), whose sum is σ = 496240722432. Its totient is φ = 87856970880.

The previous prime is 226471611077. The next prime is 226471611277. The reversal of 226471611212 is 212116174622.

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, 1506128 + ... + 1649655.

It is an arithmetic number, because the mean of its divisors is an integer number (10338348384).

Almost surely, 2^226471611212 is an apocalyptic number.

226471611212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

226471611212 is an abundant number, since it is smaller than the sum of its proper divisors (269769111220).

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

226471611212 is a wasteful number, since it uses less digits than its factorization.

226471611212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3156038 (or 3156036 counting only the distinct ones).

The product of its digits is 16128, while the sum is 35.

Adding to 226471611212 its reverse (212116174622), we get a palindrome (438587785834).

The spelling of 226471611212 in words is "two hundred twenty-six billion, four hundred seventy-one million, six hundred eleven thousand, two hundred twelve".