22212001196 has 24 divisors (see below), whose sum is σ = 48462548736. Its totient is φ = 8654026320.

The previous prime is 22212001157. The next prime is 22212001213. The reversal of 22212001196 is 69110021222.

It is a super-2 number, since 2×22212001196² (a number of 21 digits) contains 22 as substring.

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, 36058136 + ... + 36058751.

It is an arithmetic number, because the mean of its divisors is an integer number (2019272864).

Almost surely, 2^22212001196 is an apocalyptic number.

It is an amenable number.

22212001196 is an abundant number, since it is smaller than the sum of its proper divisors (26250547540).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22212001196 is a wasteful number, since it uses less digits than its factorization.

22212001196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72116909 (or 72116907 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 26.

The spelling of 22212001196 in words is "twenty-two billion, two hundred twelve million, one thousand, one hundred ninety-six".