22239193 has 4 divisors (see below), whose sum is σ = 22257280. Its totient is φ = 22221108.

The previous prime is 22239187. The next prime is 22239199. The reversal of 22239193 is 39193222.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (22239187) and next prime (22239199).

It is a cyclic number.

It is not a de Polignac number, because 22239193 - 2⁹ = 22238681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22239199) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7053 + ... + 9706.

It is an arithmetic number, because the mean of its divisors is an integer number (5564320).

Almost surely, 2^22239193 is an apocalyptic number.

It is an amenable number.

22239193 is a deficient number, since it is larger than the sum of its proper divisors (18087).

22239193 is a wasteful number, since it uses less digits than its factorization.

22239193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18086.

The product of its digits is 5832, while the sum is 31.

The square root of 22239193 is about 4715.8448871862. The cubic root of 22239193 is about 281.2157720980.

The spelling of 22239193 in words is "twenty-two million, two hundred thirty-nine thousand, one hundred ninety-three".