22032233525 has 12 divisors (see below), whose sum is σ = 27417202404. Its totient is φ = 17563056000.

The previous prime is 22032233521. The next prime is 22032233543. The reversal of 22032233525 is 52533223022.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 78180964 + 21954052561 = 8842^2 + 148169^2 .

It is not a de Polignac number, because 22032233525 - 2² = 22032233521 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22032233521) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1561106 + ... + 1575155.

It is an arithmetic number, because the mean of its divisors is an integer number (2284766867).

Almost surely, 2^22032233525 is an apocalyptic number.

22032233525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22032233525 is a deficient number, since it is larger than the sum of its proper divisors (5384968879).

22032233525 is a wasteful number, since it uses less digits than its factorization.

22032233525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3136552 (or 3136547 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 29.

Adding to 22032233525 its reverse (52533223022), we get a palindrome (74565456547).

The spelling of 22032233525 in words is "twenty-two billion, thirty-two million, two hundred thirty-three thousand, five hundred twenty-five".