22300005 has 96 divisors (see below), whose sum is σ = 48045312. Its totient is φ = 8570880.

The previous prime is 22300001. The next prime is 22300007. The reversal of 22300005 is 50000322.

It is not a de Polignac number, because 22300005 - 2² = 22300001 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22300001) by changing a digit.

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 95 ways as a sum of consecutive naturals, for example, 719340 + ... + 719370.

It is an arithmetic number, because the mean of its divisors is an integer number (500472).

Almost surely, 2^22300005 is an apocalyptic number.

It is an amenable number.

22300005 is an abundant number, since it is smaller than the sum of its proper divisors (25745307).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22300005 is a wasteful number, since it uses less digits than its factorization.

22300005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107 (or 76 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 12.

The square root of 22300005 is about 4722.2881106514. The cubic root of 22300005 is about 281.4718624699.

Adding to 22300005 its reverse (50000322), we get a palindrome (72300327).

The spelling of 22300005 in words is "twenty-two million, three hundred thousand, five".