2312201011224 has 64 divisors (see below), whose sum is σ = 6225421235040. Its totient is φ = 711416217600.

The previous prime is 2312201011217. The next prime is 2312201011229. The reversal of 2312201011224 is 4221101022132.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2312201011224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2312201011229) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 7842774 + ... + 8132250.

Almost surely, 2^{2312201011224} is an apocalyptic number.

2312201011224 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2312201011224 is an abundant number, since it is smaller than the sum of its proper divisors (3913220223816).

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

2312201011224 is a wasteful number, since it uses less digits than its factorization.

2312201011224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315100 (or 315096 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 2312201011224 its reverse (4221101022132), we get a palindrome (6533302033356).

The spelling of 2312201011224 in words is "two trillion, three hundred twelve billion, two hundred one million, eleven thousand, two hundred twenty-four".