22302332222 has 4 divisors (see below), whose sum is σ = 33453498336. Its totient is φ = 11151166110.

The previous prime is 22302332209. The next prime is 22302332257. The reversal of 22302332222 is 22223320322.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5575583054 + ... + 5575583057.

It is an arithmetic number, because the mean of its divisors is an integer number (8363374584).

Almost surely, 2^22302332222 is an apocalyptic number.

22302332222 is a deficient number, since it is larger than the sum of its proper divisors (11151166114).

22302332222 is a wasteful number, since it uses less digits than its factorization.

22302332222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11151166113.

The product of its (nonzero) digits is 3456, while the sum is 23.

Adding to 22302332222 its reverse (22223320322), we get a palindrome (44525652544).

The spelling of 22302332222 in words is "twenty-two billion, three hundred two million, three hundred thirty-two thousand, two hundred twenty-two".