22430205 has 48 divisors (see below), whose sum is σ = 45886464. Its totient is φ = 9918720.

The previous prime is 22430201. The next prime is 22430209. The reversal of 22430205 is 50203422.

It is an interprime number because it is at equal distance from previous prime (22430201) and next prime (22430209).

It is not a de Polignac number, because 22430205 - 2² = 22430201 is a prime.

It is a super-2 number, since 2×22430205² = 1006228192684050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22430201) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8617 + ... + 10913.

It is an arithmetic number, because the mean of its divisors is an integer number (955968).

Almost surely, 2^22430205 is an apocalyptic number.

It is an amenable number.

22430205 is an abundant number, since it is smaller than the sum of its proper divisors (23456259).

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

22430205 is a wasteful number, since it uses less digits than its factorization.

22430205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2346 (or 2343 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 22430205 is about 4736.0537370262. The cubic root of 22430205 is about 282.0185969326.

Adding to 22430205 its reverse (50203422), we get a palindrome (72633627).

The spelling of 22430205 in words is "twenty-two million, four hundred thirty thousand, two hundred five".