10221747146 has 32 divisors (see below), whose sum is σ = 17048199168. Its totient is φ = 4566360960.

The previous prime is 10221747143. The next prime is 10221747161. The reversal of 10221747146 is 64174712201.

10221747146 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×10221747146² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10221747143) 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, 97631 + ... + 173133.

It is an arithmetic number, because the mean of its divisors is an integer number (532756224).

Almost surely, 2^10221747146 is an apocalyptic number.

10221747146 is a deficient number, since it is larger than the sum of its proper divisors (6826452022).

10221747146 is a wasteful number, since it uses less digits than its factorization.

10221747146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75686.

The product of its (nonzero) digits is 18816, while the sum is 35.

The spelling of 10221747146 in words is "ten billion, two hundred twenty-one million, seven hundred forty-seven thousand, one hundred forty-six".