22143656762053 has 2 divisors, whose sum is σ = 22143656762054. Its totient is φ = 22143656762052.

The previous prime is 22143656762033. The next prime is 22143656762077. The reversal of 22143656762053 is 35026765634122.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19635684101089 + 2507972660964 = 4431217^2 + 1583658^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22143656762053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22143656762033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11071828381026 + 11071828381027.

It is an arithmetic number, because the mean of its divisors is an integer number (11071828381027).

Almost surely, 2^{22143656762053} is an apocalyptic number.

It is an amenable number.

22143656762053 is a deficient number, since it is larger than the sum of its proper divisors (1).

22143656762053 is an equidigital number, since it uses as much as digits as its factorization.

22143656762053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10886400, while the sum is 52.

The spelling of 22143656762053 in words is "twenty-two trillion, one hundred forty-three billion, six hundred fifty-six million, seven hundred sixty-two thousand, fifty-three".