22121541412033 has 16 divisors (see below), whose sum is σ = 25818810220800. Its totient is φ = 18945816908928.

The previous prime is 22121541412021. The next prime is 22121541412037. The reversal of 22121541412033 is 33021414512122.

It is a de Polignac number, because none of the positive numbers 2^k-22121541412033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22121541411986 and 22121541412004.

It is not an unprimeable number, because it can be changed into a prime (22121541412037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25947760 + ... + 26786737.

It is an arithmetic number, because the mean of its divisors is an integer number (1613675638800).

Almost surely, 2^{22121541412033} is an apocalyptic number.

It is an amenable number.

22121541412033 is a deficient number, since it is larger than the sum of its proper divisors (3697268808767).

22121541412033 is an equidigital number, since it uses as much as digits as its factorization.

22121541412033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52735741 (or 52735727 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

Adding to 22121541412033 its reverse (33021414512122), we get a palindrome (55142955924155).

The spelling of 22121541412033 in words is "twenty-two trillion, one hundred twenty-one billion, five hundred forty-one million, four hundred twelve thousand, thirty-three".