22242302 has 8 divisors (see below), whose sum is σ = 33408936. Its totient is φ = 11105992.

The previous prime is 22242299. The next prime is 22242317. The reversal of 22242302 is 20324222.

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

It is a congruent number.

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, 5648 + ... + 8739.

It is an arithmetic number, because the mean of its divisors is an integer number (4176117).

Almost surely, 2^22242302 is an apocalyptic number.

22242302 is a deficient number, since it is larger than the sum of its proper divisors (11166634).

22242302 is a wasteful number, since it uses less digits than its factorization.

22242302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15162.

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 22242302 is about 4716.1745090698. The cubic root of 22242302 is about 281.2288759773.

Adding to 22242302 its reverse (20324222), we get a palindrome (42566524).

It can be divided in two parts, 222 and 42302, that added together give a palindrome (42524).

The spelling of 22242302 in words is "twenty-two million, two hundred forty-two thousand, three hundred two".