22093445 has 16 divisors (see below), whose sum is σ = 29030400. Its totient is φ = 16008000.

The previous prime is 22093439. The next prime is 22093459. The reversal of 22093445 is 54439022.

It is not a de Polignac number, because 22093445 - 2⁴ = 22093429 is a prime.

It is a congruent number.

It is an unprimeable number.

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, 18620 + ... + 19770.

It is an arithmetic number, because the mean of its divisors is an integer number (1814400).

Almost surely, 2^22093445 is an apocalyptic number.

It is an amenable number.

22093445 is a deficient number, since it is larger than the sum of its proper divisors (6936955).

22093445 is a wasteful number, since it uses less digits than its factorization.

22093445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1516.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 22093445 is about 4700.3664750740. The cubic root of 22093445 is about 280.6000947635.

The spelling of 22093445 in words is "twenty-two million, ninety-three thousand, four hundred forty-five".