22520935 has 4 divisors (see below), whose sum is σ = 27025128. Its totient is φ = 18016744.

The previous prime is 22520929. The next prime is 22520941. The reversal of 22520935 is 53902522.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (22520929) and next prime (22520941).

It is a cyclic number.

It is not a de Polignac number, because 22520935 - 2⁷ = 22520807 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2252089 + ... + 2252098.

It is an arithmetic number, because the mean of its divisors is an integer number (6756282).

Almost surely, 2^22520935 is an apocalyptic number.

22520935 is a deficient number, since it is larger than the sum of its proper divisors (4504193).

22520935 is an equidigital number, since it uses as much as digits as its factorization.

22520935 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4504192.

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 22520935 is about 4745.6227199389. The cubic root of 22520935 is about 282.3983396968.

The spelling of 22520935 in words is "twenty-two million, five hundred twenty thousand, nine hundred thirty-five".