22422489 has 8 divisors (see below), whose sum is σ = 31470240. Its totient is φ = 14161536.

The previous prime is 22422487. The next prime is 22422503. The reversal of 22422489 is 98422422.

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 22422489 - 2¹ = 22422487 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22422487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 196632 + ... + 196745.

It is an arithmetic number, because the mean of its divisors is an integer number (3933780).

Almost surely, 2^22422489 is an apocalyptic number.

It is an amenable number.

22422489 is a deficient number, since it is larger than the sum of its proper divisors (9047751).

22422489 is a wasteful number, since it uses less digits than its factorization.

22422489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393399.

The product of its digits is 18432, while the sum is 33.

The square root of 22422489 is about 4735.2390647147. The cubic root of 22422489 is about 281.9862550516.

The spelling of 22422489 in words is "twenty-two million, four hundred twenty-two thousand, four hundred eighty-nine".