22502135 has 8 divisors (see below), whose sum is σ = 28591056. Its totient is φ = 16942720.

The previous prime is 22502131. The next prime is 22502141. The reversal of 22502135 is 53120522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22502135 - 2² = 22502131 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 (22502131) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 132281 + ... + 132450.

It is an arithmetic number, because the mean of its divisors is an integer number (3573882).

Almost surely, 2^22502135 is an apocalyptic number.

22502135 is a deficient number, since it is larger than the sum of its proper divisors (6088921).

22502135 is a wasteful number, since it uses less digits than its factorization.

22502135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264753.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 22502135 is about 4743.6415336743. The cubic root of 22502135 is about 282.3197377682.

Adding to 22502135 its reverse (53120522), we get a palindrome (75622657).

The spelling of 22502135 in words is "twenty-two million, five hundred two thousand, one hundred thirty-five".