22212001009 has 16 divisors (see below), whose sum is σ = 24924708864. Its totient is φ = 19619787600.

The previous prime is 22212000983. The next prime is 22212001033. The reversal of 22212001009 is 90010021222.

It is a cyclic number.

It is not a de Polignac number, because 22212001009 - 2¹⁵ = 22211968241 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22212001079) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 32589 + ... + 213274.

It is an arithmetic number, because the mean of its divisors is an integer number (1557794304).

Almost surely, 2^22212001009 is an apocalyptic number.

It is an amenable number.

22212001009 is a deficient number, since it is larger than the sum of its proper divisors (2712707855).

22212001009 is a wasteful number, since it uses less digits than its factorization.

22212001009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246108.

The product of its (nonzero) digits is 144, while the sum is 19.

The spelling of 22212001009 in words is "twenty-two billion, two hundred twelve million, one thousand, nine".