22051643481733 has 2 divisors, whose sum is σ = 22051643481734. Its totient is φ = 22051643481732.

The previous prime is 22051643481667. The next prime is 22051643481773. The reversal of 22051643481733 is 33718434615022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11638482356484 + 10413161125249 = 3411522^2 + 3226943^2 .

It is a cyclic number.

It is not a de Polignac number, because 22051643481733 - 2¹⁷ = 22051643350661 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22051643481773) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11025821740866 + 11025821740867.

It is an arithmetic number, because the mean of its divisors is an integer number (11025821740867).

Almost surely, 2^{22051643481733} is an apocalyptic number.

It is an amenable number.

22051643481733 is a deficient number, since it is larger than the sum of its proper divisors (1).

22051643481733 is an equidigital number, since it uses as much as digits as its factorization.

22051643481733 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2903040, while the sum is 49.

The spelling of 22051643481733 in words is "twenty-two trillion, fifty-one billion, six hundred forty-three million, four hundred eighty-one thousand, seven hundred thirty-three".