22419089 has 16 divisors (see below), whose sum is σ = 29168640. Its totient is φ = 16708560.

The previous prime is 22419079. The next prime is 22419097. The reversal of 22419089 is 98091422.

It is a de Polignac number, because none of the positive numbers 2^k-22419089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22419029) 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 15 ways as a sum of consecutive naturals, for example, 4559 + ... + 8100.

It is an arithmetic number, because the mean of its divisors is an integer number (1823040).

Almost surely, 2^22419089 is an apocalyptic number.

It is an amenable number.

22419089 is a deficient number, since it is larger than the sum of its proper divisors (6749551).

22419089 is a wasteful number, since it uses less digits than its factorization.

22419089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12700.

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

The square root of 22419089 is about 4734.8800407191. The cubic root of 22419089 is about 281.9720014789.

The spelling of 22419089 in words is "twenty-two million, four hundred nineteen thousand, eighty-nine".