22042444021033 has 2 divisors, whose sum is σ = 22042444021034. Its totient is φ = 22042444021032.

The previous prime is 22042444020937. The next prime is 22042444021057. The reversal of 22042444021033 is 33012044424022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11177166773529 + 10865277247504 = 3343227^2 + 3296252^2 .

It is a cyclic number.

It is not a de Polignac number, because 22042444021033 - 2⁴¹ = 19843420765481 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22042444020986 and 22042444021004.

It is not a weakly prime, because it can be changed into another prime (22042444021093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11021222010516 + 11021222010517.

It is an arithmetic number, because the mean of its divisors is an integer number (11021222010517).

Almost surely, 2^{22042444021033} is an apocalyptic number.

It is an amenable number.

22042444021033 is a deficient number, since it is larger than the sum of its proper divisors (1).

22042444021033 is an equidigital number, since it uses as much as digits as its factorization.

22042444021033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36864, while the sum is 31.

Adding to 22042444021033 its reverse (33012044424022), we get a palindrome (55054488445055).

The spelling of 22042444021033 in words is "twenty-two trillion, forty-two billion, four hundred forty-four million, twenty-one thousand, thirty-three".