10222321000 has 64 divisors (see below), whose sum is σ = 25327345680. Its totient is φ = 3848396800.

The previous prime is 10222320989. The next prime is 10222321003. The reversal of 10222321000 is 12322201.

It can be written as a sum of positive squares in 8 ways, for example, as 3509140644 + 6713180356 = 59238^2 + 81934^2 .

It is not an unprimeable number, because it can be changed into a prime (10222321003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 283657 + ... + 317656.

Almost surely, 2^10222321000 is an apocalyptic number.

10222321000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10222321000 is an abundant number, since it is smaller than the sum of its proper divisors (15105024680).

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

10222321000 is a wasteful number, since it uses less digits than its factorization.

10222321000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 601351 (or 601337 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 10222321000 its reverse (12322201), we get a palindrome (10234643201).

The spelling of 10222321000 in words is "ten billion, two hundred twenty-two million, three hundred twenty-one thousand".