22440133100121 has 16 divisors (see below), whose sum is σ = 32640772704960. Its totient is φ = 13599839373120.

The previous prime is 22440133100059. The next prime is 22440133100141. The reversal of 22440133100121 is 12100133104422.

It is not a de Polignac number, because 22440133100121 - 2¹⁵ = 22440133067353 is a prime.

It is a super-2 number, since 2×22440133100121² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22440133100091 and 22440133100100.

It is not an unprimeable number, because it can be changed into a prime (22440133100141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4135270 + ... + 7872783.

It is an arithmetic number, because the mean of its divisors is an integer number (2040048294060).

Almost surely, 2^{22440133100121} is an apocalyptic number.

It is an amenable number.

22440133100121 is a deficient number, since it is larger than the sum of its proper divisors (10200639604839).

22440133100121 is a wasteful number, since it uses less digits than its factorization.

22440133100121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12064696.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 22440133100121 its reverse (12100133104422), we get a palindrome (34540266204543).

The spelling of 22440133100121 in words is "twenty-two trillion, four hundred forty billion, one hundred thirty-three million, one hundred thousand, one hundred twenty-one".