22253489 has 8 divisors (see below), whose sum is σ = 23762112. Its totient is φ = 20790000.

The previous prime is 22253437. The next prime is 22253501. The reversal of 22253489 is 98435222.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22253489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22253689) 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, 10262 + ... + 12239.

It is an arithmetic number, because the mean of its divisors is an integer number (2970264).

Almost surely, 2^22253489 is an apocalyptic number.

It is an amenable number.

22253489 is a deficient number, since it is larger than the sum of its proper divisors (1508623).

22253489 is a wasteful number, since it uses less digits than its factorization.

22253489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22567.

The product of its digits is 34560, while the sum is 35.

The square root of 22253489 is about 4717.3603847915. The cubic root of 22253489 is about 281.2760170829.

The spelling of 22253489 in words is "twenty-two million, two hundred fifty-three thousand, four hundred eighty-nine".