22222395 has 24 divisors (see below), whose sum is σ = 41482896. Its totient is φ = 10939968.

The previous prime is 22222391. The next prime is 22222411. The reversal of 22222395 is 59322222.

It is not a de Polignac number, because 22222395 - 2² = 22222391 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22222391) 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 23 ways as a sum of consecutive naturals, for example, 18409 + ... + 19578.

It is an arithmetic number, because the mean of its divisors is an integer number (1728454).

Almost surely, 2^22222395 is an apocalyptic number.

22222395 is a deficient number, since it is larger than the sum of its proper divisors (19260501).

22222395 is a wasteful number, since it uses less digits than its factorization.

22222395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38011 (or 38008 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 22222395 is about 4714.0635337254. The cubic root of 22222395 is about 281.1449503975.

The spelling of 22222395 in words is "twenty-two million, two hundred twenty-two thousand, three hundred ninety-five".