22089419 has 8 divisors (see below), whose sum is σ = 25366080. Its totient is φ = 19024200.

The previous prime is 22089377. The next prime is 22089437. The reversal of 22089419 is 91498022.

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-22089419 is a prime.

It is a super-2 number, since 2×22089419² = 975884863515122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22083419) 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, 52637 + ... + 53054.

It is an arithmetic number, because the mean of its divisors is an integer number (3170760).

Almost surely, 2^22089419 is an apocalyptic number.

22089419 is a deficient number, since it is larger than the sum of its proper divisors (3276661).

22089419 is a wasteful number, since it uses less digits than its factorization.

22089419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105721.

The product of its (nonzero) digits is 10368, while the sum is 35.

The square root of 22089419 is about 4699.9381910829. The cubic root of 22089419 is about 280.5830495176.

The spelling of 22089419 in words is "twenty-two million, eighty-nine thousand, four hundred nineteen".