22119455 has 8 divisors (see below), whose sum is σ = 26602992. Its totient is φ = 17655808.

The previous prime is 22119443. The next prime is 22119473. The reversal of 22119455 is 55491122.

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 22119455 - 2¹⁴ = 22103071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2402 + ... + 7071.

It is an arithmetic number, because the mean of its divisors is an integer number (3325374).

Almost surely, 2^22119455 is an apocalyptic number.

22119455 is a deficient number, since it is larger than the sum of its proper divisors (4483537).

22119455 is an equidigital number, since it uses as much as digits as its factorization.

22119455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9945.

The product of its digits is 3600, while the sum is 29.

The square root of 22119455 is about 4703.1324667715. The cubic root of 22119455 is about 280.7101658165.

The spelling of 22119455 in words is "twenty-two million, one hundred nineteen thousand, four hundred fifty-five".