22223331121000 has 32 divisors (see below), whose sum is σ = 52002594825480. Its totient is φ = 8889332448000.

The previous prime is 22223331120931. The next prime is 22223331121007. The reversal of 22223331121000 is 12113332222.

It can be written as a sum of positive squares in 4 ways, for example, as 2402332602916 + 19820998518084 = 1549946^2 + 4452078^2 .

It is a super-2 number, since 2×22223331121000² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22223331121007) 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, 11111664561 + ... + 11111666560.

Almost surely, 2^{22223331121000} is an apocalyptic number.

22223331121000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22223331121000 is an abundant number, since it is smaller than the sum of its proper divisors (29779263704480).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22223331121000 is a wasteful number, since it uses less digits than its factorization.

22223331121000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22223331142 (or 22223331128 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 22223331121000 its reverse (12113332222), we get a palindrome (22235444453222).

The spelling of 22223331121000 in words is "twenty-two trillion, two hundred twenty-three billion, three hundred thirty-one million, one hundred twenty-one thousand".