22242310 has 8 divisors (see below), whose sum is σ = 40036176. Its totient is φ = 8896920.

The previous prime is 22242299. The next prime is 22242317. The reversal of 22242310 is 1324222.

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

It is a super-2 number, since 2×22242310² = 989440708272200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22242317) 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, 1112106 + ... + 1112125.

It is an arithmetic number, because the mean of its divisors is an integer number (5004522).

Almost surely, 2^22242310 is an apocalyptic number.

22242310 is a deficient number, since it is larger than the sum of its proper divisors (17793866).

22242310 is a wasteful number, since it uses less digits than its factorization.

22242310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2224238.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 22242310 is about 4716.1753572148. The cubic root of 22242310 is about 281.2289096942.

Adding to 22242310 its reverse (1324222), we get a palindrome (23566532).

The spelling of 22242310 in words is "twenty-two million, two hundred forty-two thousand, three hundred ten".