10221583146 has 16 divisors (see below), whose sum is σ = 20941780608. Its totient is φ = 3324092000.

The previous prime is 10221583139. The next prime is 10221583147. The reversal of 10221583146 is 64138512201.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (10221583147) 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, 20775330 + ... + 20775821.

It is an arithmetic number, because the mean of its divisors is an integer number (1308861288).

Almost surely, 2^10221583146 is an apocalyptic number.

10221583146 is an abundant number, since it is smaller than the sum of its proper divisors (10720197462).

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

10221583146 is a wasteful number, since it uses less digits than its factorization.

10221583146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41551197.

The product of its (nonzero) digits is 11520, while the sum is 33.

The spelling of 10221583146 in words is "ten billion, two hundred twenty-one million, five hundred eighty-three thousand, one hundred forty-six".