22223195 has 4 divisors (see below), whose sum is σ = 26667840. Its totient is φ = 17778552.

The previous prime is 22223161. The next prime is 22223197. The reversal of 22223195 is 59132222.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22223195 - 2¹⁶ = 22157659 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22223197) 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 3 ways as a sum of consecutive naturals, for example, 2222315 + ... + 2222324.

It is an arithmetic number, because the mean of its divisors is an integer number (6666960).

Almost surely, 2^22223195 is an apocalyptic number.

22223195 is a deficient number, since it is larger than the sum of its proper divisors (4444645).

22223195 is an equidigital number, since it uses as much as digits as its factorization.

22223195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4444644.

The product of its digits is 2160, while the sum is 26.

The square root of 22223195 is about 4714.1483854457. The cubic root of 22223195 is about 281.1483240702.

The spelling of 22223195 in words is "twenty-two million, two hundred twenty-three thousand, one hundred ninety-five".