12202226564 has 24 divisors (see below), whose sum is σ = 23298256800. Its totient is φ = 5545729280.

The previous prime is 12202226549. The next prime is 12202226581. The reversal of 12202226564 is 46562220221.

It is a self number, because there is not a number n which added to its sum of digits gives 12202226564.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 450107 + ... + 476445.

It is an arithmetic number, because the mean of its divisors is an integer number (970760700).

Almost surely, 2^12202226564 is an apocalyptic number.

It is an amenable number.

12202226564 is a deficient number, since it is larger than the sum of its proper divisors (11096030236).

12202226564 is a wasteful number, since it uses less digits than its factorization.

12202226564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36883 (or 36881 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

Adding to 12202226564 its reverse (46562220221), we get a palindrome (58764446785).

The spelling of 12202226564 in words is "twelve billion, two hundred two million, two hundred twenty-six thousand, five hundred sixty-four".