22035525 has 24 divisors (see below), whose sum is σ = 36619680. Its totient is φ = 11691840.

The previous prime is 22035523. The next prime is 22035557. The reversal of 22035525 is 52553022.

It is not a de Polignac number, because 22035525 - 2¹ = 22035523 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22035495 and 22035504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22035521) 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, 16534 + ... + 17816.

It is an arithmetic number, because the mean of its divisors is an integer number (1525820).

Almost surely, 2^22035525 is an apocalyptic number.

22035525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22035525 is a deficient number, since it is larger than the sum of its proper divisors (14584155).

22035525 is a wasteful number, since it uses less digits than its factorization.

22035525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1525 (or 1520 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 24.

The square root of 22035525 is about 4694.2012100037. The cubic root of 22035525 is about 280.3546738470.

Adding to 22035525 its reverse (52553022), we get a palindrome (74588547).

The spelling of 22035525 in words is "twenty-two million, thirty-five thousand, five hundred twenty-five".