22212022011 has 16 divisors (see below), whose sum is σ = 30271739904. Its totient is φ = 14480692544.

The previous prime is 22212021989. The next prime is 22212022033. The reversal of 22212022011 is 11022021222.

It is an interprime number because it is at equal distance from previous prime (22212021989) and next prime (22212022033).

It is a cyclic number.

It is not a de Polignac number, because 22212022011 - 2⁷ = 22212021883 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22212022411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102190 + ... + 234236.

It is an arithmetic number, because the mean of its divisors is an integer number (1891983744).

Almost surely, 2^22212022011 is an apocalyptic number.

22212022011 is a deficient number, since it is larger than the sum of its proper divisors (8059717893).

22212022011 is a wasteful number, since it uses less digits than its factorization.

22212022011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133290.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 22212022011 its reverse (11022021222), we get a palindrome (33234043233).

The spelling of 22212022011 in words is "twenty-two billion, two hundred twelve million, twenty-two thousand, eleven".