22212111010 has 16 divisors (see below), whose sum is σ = 41271535872. Its totient is φ = 8598236400.

The previous prime is 22212111001. The next prime is 22212111059. The reversal of 22212111010 is 1011121222.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35825676 + ... + 35826295.

It is an arithmetic number, because the mean of its divisors is an integer number (2579470992).

Almost surely, 2^22212111010 is an apocalyptic number.

22212111010 is a deficient number, since it is larger than the sum of its proper divisors (19059424862).

22212111010 is a wasteful number, since it uses less digits than its factorization.

22212111010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71652009.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 22212111010 its reverse (1011121222), we get a palindrome (23223232232).

The spelling of 22212111010 in words is "twenty-two billion, two hundred twelve million, one hundred eleven thousand, ten".