22114889 has 4 divisors (see below), whose sum is σ = 22132500. Its totient is φ = 22097280.

The previous prime is 22114877. The next prime is 22114919. The reversal of 22114889 is 98841122.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8179600 + 13935289 = 2860^2 + 3733^2 .

It is a cyclic number.

It is not a de Polignac number, because 22114889 - 2¹⁶ = 22049353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22114819) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 6764 + ... + 9485.

It is an arithmetic number, because the mean of its divisors is an integer number (5533125).

Almost surely, 2^22114889 is an apocalyptic number.

It is an amenable number.

22114889 is a deficient number, since it is larger than the sum of its proper divisors (17611).

22114889 is a wasteful number, since it uses less digits than its factorization.

22114889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17610.

The product of its digits is 9216, while the sum is 35.

The square root of 22114889 is about 4702.6470205619. The cubic root of 22114889 is about 280.6908493245.

The spelling of 22114889 in words is "twenty-two million, one hundred fourteen thousand, eight hundred eighty-nine".