22201221110 has 8 divisors (see below), whose sum is σ = 39962198016. Its totient is φ = 8880488440.

The previous prime is 22201221089. The next prime is 22201221131. The reversal of 22201221110 is 1112210222.

It is an interprime number because it is at equal distance from previous prime (22201221089) and next prime (22201221131).

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 pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1110061046 + ... + 1110061065.

It is an arithmetic number, because the mean of its divisors is an integer number (4995274752).

Almost surely, 2^22201221110 is an apocalyptic number.

22201221110 is a deficient number, since it is larger than the sum of its proper divisors (17760976906).

22201221110 is a wasteful number, since it uses less digits than its factorization.

22201221110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2220122118.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 22201221110 its reverse (1112210222), we get a palindrome (23313431332).

The spelling of 22201221110 in words is "twenty-two billion, two hundred one million, two hundred twenty-one thousand, one hundred ten".