22113003525 has 12 divisors (see below), whose sum is σ = 36560165952. Its totient is φ = 11793601840.

The previous prime is 22113003511. The next prime is 22113003533. The reversal of 22113003525 is 52530031122.

It is a happy number.

It is not a de Polignac number, because 22113003525 - 2¹² = 22112999429 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 22113003495 and 22113003504.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 147419949 + ... + 147420098.

It is an arithmetic number, because the mean of its divisors is an integer number (3046680496).

Almost surely, 2^22113003525 is an apocalyptic number.

22113003525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22113003525 is a deficient number, since it is larger than the sum of its proper divisors (14447162427).

22113003525 is a wasteful number, since it uses less digits than its factorization.

22113003525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294840060 (or 294840055 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

Adding to 22113003525 its reverse (52530031122), we get a palindrome (74643034647).

The spelling of 22113003525 in words is "twenty-two billion, one hundred thirteen million, three thousand, five hundred twenty-five".