22364445 has 8 divisors (see below), whose sum is σ = 35783136. Its totient is φ = 11927696.

The previous prime is 22364443. The next prime is 22364467. The reversal of 22364445 is 54446322.

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 22364445 - 2¹ = 22364443 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22364443) 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 7 ways as a sum of consecutive naturals, for example, 745467 + ... + 745496.

It is an arithmetic number, because the mean of its divisors is an integer number (4472892).

Almost surely, 2^22364445 is an apocalyptic number.

It is an amenable number.

22364445 is a deficient number, since it is larger than the sum of its proper divisors (13418691).

22364445 is a wasteful number, since it uses less digits than its factorization.

22364445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1490971.

The product of its digits is 23040, while the sum is 30.

The square root of 22364445 is about 4729.1061523294. The cubic root of 22364445 is about 281.7427234514.

The spelling of 22364445 in words is "twenty-two million, three hundred sixty-four thousand, four hundred forty-five".