22240202 has 8 divisors (see below), whose sum is σ = 34136256. Its totient is φ = 10861452.

The previous prime is 22240201. The next prime is 22240223. The reversal of 22240202 is 20204222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (22240201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 129218 + ... + 129389.

It is an arithmetic number, because the mean of its divisors is an integer number (4267032).

Almost surely, 2^22240202 is an apocalyptic number.

22240202 is a deficient number, since it is larger than the sum of its proper divisors (11896054).

22240202 is a wasteful number, since it uses less digits than its factorization.

22240202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258652.

The product of its (nonzero) digits is 128, while the sum is 14.

The square root of 22240202 is about 4715.9518657425. The cubic root of 22240202 is about 281.2200249865.

Adding to 22240202 its reverse (20204222), we get a palindrome (42444424).

The spelling of 22240202 in words is "twenty-two million, two hundred forty thousand, two hundred two".