22300131024 has 60 divisors (see below), whose sum is σ = 62668452132. Its totient is φ = 7402521600.

The previous prime is 22300131019. The next prime is 22300131043. The reversal of 22300131024 is 42013100322.

It can be written as a sum of positive squares in 2 ways, for example, as 18534099600 + 3766031424 = 136140^2 + 61368^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 22300130988 and 22300131006.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 286587 + ... + 355994.

Almost surely, 2^22300131024 is an apocalyptic number.

22300131024 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

22300131024 is an abundant number, since it is smaller than the sum of its proper divisors (40368321108).

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

22300131024 is a wasteful number, since it uses less digits than its factorization.

22300131024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 642836 (or 642827 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 22300131024 its reverse (42013100322), we get a palindrome (64313231346).

The spelling of 22300131024 in words is "twenty-two billion, three hundred million, one hundred thirty-one thousand, twenty-four".