226161244322312 has 32 divisors (see below), whose sum is σ = 456673721750400. Its totient is φ = 104381660556864.

The previous prime is 226161244322263. The next prime is 226161244322399. The reversal of 226161244322312 is 213223442161622.

It is a super-2 number, since 2×226161244322312² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 226161244322312.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20032913 + ... + 29217119.

It is an arithmetic number, because the mean of its divisors is an integer number (14271053804700).

Almost surely, 2^{226161244322312} is an apocalyptic number.

It is an amenable number.

226161244322312 is an abundant number, since it is smaller than the sum of its proper divisors (230512477428088).

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

226161244322312 is a wasteful number, since it uses less digits than its factorization.

226161244322312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9421005 (or 9421001 counting only the distinct ones).

The product of its digits is 331776, while the sum is 41.

Adding to 226161244322312 its reverse (213223442161622), we get a palindrome (439384686483934).

The spelling of 226161244322312 in words is "two hundred twenty-six trillion, one hundred sixty-one billion, two hundred forty-four million, three hundred twenty-two thousand, three hundred twelve".