22321003125 has 24 divisors (see below), whose sum is σ = 37199306592. Its totient is φ = 11904530000.

The previous prime is 22321003123. The next prime is 22321003139. The reversal of 22321003125 is 52130012322.

It is not a de Polignac number, because 22321003125 - 2¹ = 22321003123 is a prime.

It is a super-3 number, since 3×22321003125³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22321003123) 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, 1181079 + ... + 1199828.

It is an arithmetic number, because the mean of its divisors is an integer number (1549971108).

Almost surely, 2^22321003125 is an apocalyptic number.

22321003125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22321003125 is a deficient number, since it is larger than the sum of its proper divisors (14878303467).

22321003125 is an frugal number, since it uses more digits than its factorization.

22321003125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2380935 (or 2380915 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

Adding to 22321003125 its reverse (52130012322), we get a palindrome (74451015447).

The spelling of 22321003125 in words is "twenty-two billion, three hundred twenty-one million, three thousand, one hundred twenty-five".