22214489 has 8 divisors (see below), whose sum is σ = 24507360. Its totient is φ = 19967200.

The previous prime is 22214471. The next prime is 22214501. The reversal of 22214489 is 98441222.

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 22214489 - 2⁸ = 22214233 is a prime.

It is a super-2 number, since 2×22214489² = 986967043062242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22214429) 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, 10367 + ... + 12324.

It is an arithmetic number, because the mean of its divisors is an integer number (3063420).

Almost surely, 2^22214489 is an apocalyptic number.

It is an amenable number.

22214489 is a deficient number, since it is larger than the sum of its proper divisors (2292871).

22214489 is a wasteful number, since it uses less digits than its factorization.

22214489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22791.

The product of its digits is 9216, while the sum is 32.

The square root of 22214489 is about 4713.2249044577. The cubic root of 22214489 is about 281.1116057224. Note that the first 3 decimals are identical.

The spelling of 22214489 in words is "twenty-two million, two hundred fourteen thousand, four hundred eighty-nine".