22211321012999 has 8 divisors (see below), whose sum is σ = 23380567946880. Its totient is φ = 21042097083000.

The previous prime is 22211321012983. The next prime is 22211321013001. The reversal of 22211321012999 is 99921012311222.

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

It is a cyclic number.

It is not a de Polignac number, because 22211321012999 - 2⁴ = 22211321012983 is a prime.

It is a super-2 number, since 2×22211321012999² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22211321012099) 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, 3751217 + ... + 7648154.

It is an arithmetic number, because the mean of its divisors is an integer number (2922570993360).

Almost surely, 2^{22211321012999} is an apocalyptic number.

22211321012999 is a deficient number, since it is larger than the sum of its proper divisors (1169246933881).

22211321012999 is a wasteful number, since it uses less digits than its factorization.

22211321012999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11501941.

The product of its (nonzero) digits is 69984, while the sum is 44.

The spelling of 22211321012999 in words is "twenty-two trillion, two hundred eleven billion, three hundred twenty-one million, twelve thousand, nine hundred ninety-nine".