10221134322 has 48 divisors (see below), whose sum is σ = 25031363040. Its totient is φ = 2766621312.

The previous prime is 10221134269. The next prime is 10221134327. The reversal of 10221134322 is 22343112201.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (10221134327) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 909303 + ... + 920474.

It is an arithmetic number, because the mean of its divisors is an integer number (521486730).

Almost surely, 2^10221134322 is an apocalyptic number.

10221134322 is an abundant number, since it is smaller than the sum of its proper divisors (14810228718).

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

10221134322 is a wasteful number, since it uses less digits than its factorization.

10221134322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1829815 (or 1829808 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 10221134322 its reverse (22343112201), we get a palindrome (32564246523).

The spelling of 10221134322 in words is "ten billion, two hundred twenty-one million, one hundred thirty-four thousand, three hundred twenty-two".