22735489 has 8 divisors (see below), whose sum is σ = 26312960. Its totient is φ = 19240416.

The previous prime is 22735481. The next prime is 22735513. The reversal of 22735489 is 98453722.

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 22735489 - 2³ = 22735481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22735481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20004 + ... + 21109.

It is an arithmetic number, because the mean of its divisors is an integer number (3289120).

Almost surely, 2^22735489 is an apocalyptic number.

It is an amenable number.

22735489 is a deficient number, since it is larger than the sum of its proper divisors (3577471).

22735489 is an equidigital number, since it uses as much as digits as its factorization.

22735489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41199.

The product of its digits is 120960, while the sum is 40.

The square root of 22735489 is about 4768.1745983133. The cubic root of 22735489 is about 283.2922974787.

The spelling of 22735489 in words is "twenty-two million, seven hundred thirty-five thousand, four hundred eighty-nine".