22875535 has 4 divisors (see below), whose sum is σ = 27450648. Its totient is φ = 18300424.

The previous prime is 22875533. The next prime is 22875571. The reversal of 22875535 is 53557822.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 53557822 = 2 ⋅26778911.

It is a cyclic number.

It is not a de Polignac number, because 22875535 - 2¹ = 22875533 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22875494 and 22875503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22875533) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2287549 + ... + 2287558.

It is an arithmetic number, because the mean of its divisors is an integer number (6862662).

Almost surely, 2^22875535 is an apocalyptic number.

22875535 is a deficient number, since it is larger than the sum of its proper divisors (4575113).

22875535 is an equidigital number, since it uses as much as digits as its factorization.

22875535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4575112.

The product of its digits is 84000, while the sum is 37.

The square root of 22875535 is about 4782.8375468962. The cubic root of 22875535 is about 283.8727815779.

The spelling of 22875535 in words is "twenty-two million, eight hundred seventy-five thousand, five hundred thirty-five".