22212112101009 has 8 divisors (see below), whose sum is σ = 30021850145952. Its totient is φ = 14605224395040.

The previous prime is 22212112101001. The next prime is 22212112101031. The reversal of 22212112101009 is 90010121121222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22212112101009 - 2³ = 22212112101001 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22212112101009.

It is not an unprimeable number, because it can be changed into a prime (22212112101001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50712584487 + ... + 50712584924.

It is an arithmetic number, because the mean of its divisors is an integer number (3752731268244).

Almost surely, 2^{22212112101009} is an apocalyptic number.

It is an amenable number.

22212112101009 is a deficient number, since it is larger than the sum of its proper divisors (7809738044943).

22212112101009 is a wasteful number, since it uses less digits than its factorization.

22212112101009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101425169487.

The product of its (nonzero) digits is 288, while the sum is 24.

It can be divided in two parts, 222121 and 12101009, that added together give a triangular number (12323130 = T₄₉₆₄).

The spelling of 22212112101009 in words is "twenty-two trillion, two hundred twelve billion, one hundred twelve million, one hundred one thousand, nine".