22211121113233 has 8 divisors (see below), whose sum is σ = 23923909294376. Its totient is φ = 20498938704000.

The previous prime is 22211121113191. The next prime is 22211121113263. The reversal of 22211121113233 is 33231112111222.

It can be written as a sum of positive squares in 4 ways, for example, as 11167948055104 + 11043173058129 = 3341848^2 + 3323127^2 .

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 22211121113233 - 2²¹ = 22211119016081 is a prime.

It is a super-2 number, since 2×22211121113233² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22211121113198 and 22211121113207.

It is not an unprimeable number, because it can be changed into a prime (22211121113263) 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, 151366818 + ... + 151513483.

It is an arithmetic number, because the mean of its divisors is an integer number (2990488661797).

Almost surely, 2^{22211121113233} is an apocalyptic number.

It is an amenable number.

22211121113233 is a deficient number, since it is larger than the sum of its proper divisors (1712788181143).

22211121113233 is a wasteful number, since it uses less digits than its factorization.

22211121113233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302885955.

The product of its digits is 864, while the sum is 25.

Adding to 22211121113233 its reverse (33231112111222), we get a palindrome (55442233224455).

The spelling of 22211121113233 in words is "twenty-two trillion, two hundred eleven billion, one hundred twenty-one million, one hundred thirteen thousand, two hundred thirty-three".