22339145 has 8 divisors (see below), whose sum is σ = 27430656. Its totient is φ = 17455536.

The previous prime is 22339133. The next prime is 22339151. The reversal of 22339145 is 54193322.

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 22339145 - 2⁶ = 22339081 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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, 51737 + ... + 52166.

It is an arithmetic number, because the mean of its divisors is an integer number (3428832).

Almost surely, 2^22339145 is an apocalyptic number.

It is an amenable number.

22339145 is a deficient number, since it is larger than the sum of its proper divisors (5091511).

22339145 is a wasteful number, since it uses less digits than its factorization.

22339145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103951.

The product of its digits is 6480, while the sum is 29.

The square root of 22339145 is about 4726.4304712965. The cubic root of 22339145 is about 281.6364419482.

The spelling of 22339145 in words is "twenty-two million, three hundred thirty-nine thousand, one hundred forty-five".