22223995 has 4 divisors (see below), whose sum is σ = 26668800. Its totient is φ = 17779192.

The previous prime is 22223989. The next prime is 22224023. The reversal of 22223995 is 59932222.

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 22223995 - 2¹³ = 22215803 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22223995.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2222395 + ... + 2222404.

It is an arithmetic number, because the mean of its divisors is an integer number (6667200).

Almost surely, 2^22223995 is an apocalyptic number.

22223995 is a deficient number, since it is larger than the sum of its proper divisors (4444805).

22223995 is an equidigital number, since it uses as much as digits as its factorization.

22223995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4444804.

The product of its digits is 19440, while the sum is 34.

The square root of 22223995 is about 4714.2332356386. The cubic root of 22223995 is about 281.1516976619.

The spelling of 22223995 in words is "twenty-two million, two hundred twenty-three thousand, nine hundred ninety-five".