22245235 has 8 divisors (see below), whose sum is σ = 26855136. Its totient is φ = 17688960.

The previous prime is 22245227. The next prime is 22245263. The reversal of 22245235 is 53254222.

It is a happy number.

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

It is not a de Polignac number, because 22245235 - 2³ = 22245227 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12486 + ... + 14155.

It is an arithmetic number, because the mean of its divisors is an integer number (3356892).

Almost surely, 2^22245235 is an apocalyptic number.

22245235 is a deficient number, since it is larger than the sum of its proper divisors (4609901).

22245235 is a wasteful number, since it uses less digits than its factorization.

22245235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26813.

The product of its digits is 4800, while the sum is 25.

The square root of 22245235 is about 4716.4854499935. The cubic root of 22245235 is about 281.2412369286.

Adding to 22245235 its reverse (53254222), we get a palindrome (75499457).

The spelling of 22245235 in words is "twenty-two million, two hundred forty-five thousand, two hundred thirty-five".