12202226624 has 56 divisors (see below), whose sum is σ = 27691201920. Its totient is φ = 5226068736.

The previous prime is 12202226611. The next prime is 12202226627. The reversal of 12202226624 is 42662220221.

It is a tau number, because it is divible by the number of its divisors (56).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12202226627) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 738647 + ... + 754985.

Almost surely, 2^12202226624 is an apocalyptic number.

12202226624 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12202226624 is an abundant number, since it is smaller than the sum of its proper divisors (15488975296).

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

12202226624 is a wasteful number, since it uses less digits than its factorization.

12202226624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18025 (or 18015 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 12202226624 its reverse (42662220221), we get a palindrome (54864446845).

The spelling of 12202226624 in words is "twelve billion, two hundred two million, two hundred twenty-six thousand, six hundred twenty-four".