10221223192 has 8 divisors (see below), whose sum is σ = 19164793500. Its totient is φ = 5110611592.

The previous prime is 10221223183. The next prime is 10221223193. The reversal of 10221223192 is 29132212201.

10221223192 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10221223193) 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 as a sum of consecutive naturals, namely, 638826442 + ... + 638826457.

Almost surely, 2^10221223192 is an apocalyptic number.

It is an amenable number.

10221223192 is a deficient number, since it is larger than the sum of its proper divisors (8943570308).

10221223192 is a wasteful number, since it uses less digits than its factorization.

10221223192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1277652905 (or 1277652901 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 25.

Adding to 10221223192 its reverse (29132212201), we get a palindrome (39353435393).

The spelling of 10221223192 in words is "ten billion, two hundred twenty-one million, two hundred twenty-three thousand, one hundred ninety-two".