22233113002221 has 32 divisors (see below), whose sum is σ = 32809380065280. Its totient is φ = 13278824462400.

The previous prime is 22233113002193. The next prime is 22233113002273. The reversal of 22233113002221 is 12220031133222.

It is not a de Polignac number, because 22233113002221 - 2¹⁷ = 22233112871149 is a prime.

It is a super-2 number, since 2×22233113002221² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22233113002191 and 22233113002200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22233113002291) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3041100 + ... + 7329018.

It is an arithmetic number, because the mean of its divisors is an integer number (1025293127040).

Almost surely, 2^{22233113002221} is an apocalyptic number.

It is an amenable number.

22233113002221 is a deficient number, since it is larger than the sum of its proper divisors (10576267063059).

22233113002221 is a wasteful number, since it uses less digits than its factorization.

22233113002221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4290217.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 22233113002221 its reverse (12220031133222), we get a palindrome (34453144135443).

The spelling of 22233113002221 in words is "twenty-two trillion, two hundred thirty-three billion, one hundred thirteen million, two thousand, two hundred twenty-one".