22520035 has 8 divisors (see below), whose sum is σ = 28446480. Its totient is φ = 17067744.

The previous prime is 22520033. The next prime is 22520039. The reversal of 22520035 is 53002522.

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

It is a cyclic number.

It is not a de Polignac number, because 22520035 - 2¹ = 22520033 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a junction number, because it is equal to n+sod(n) for n = 22519994 and 22520021.

It is not an unprimeable number, because it can be changed into a prime (22520033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118432 + ... + 118621.

It is an arithmetic number, because the mean of its divisors is an integer number (3555810).

Almost surely, 2^22520035 is an apocalyptic number.

22520035 is a deficient number, since it is larger than the sum of its proper divisors (5926445).

22520035 is a wasteful number, since it uses less digits than its factorization.

22520035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237077.

The product of its (nonzero) digits is 600, while the sum is 19.

The square root of 22520035 is about 4745.5278947658. The cubic root of 22520035 is about 282.3945778357.

Adding to 22520035 its reverse (53002522), we get a palindrome (75522557).

The spelling of 22520035 in words is "twenty-two million, five hundred twenty thousand, thirty-five".