22143122240051 has 2 divisors, whose sum is σ = 22143122240052. Its totient is φ = 22143122240050.

The previous prime is 22143122240047. The next prime is 22143122240119. The reversal of 22143122240051 is 15004222134122.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22143122240051 - 2² = 22143122240047 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22143122239996 and 22143122240023.

It is not a weakly prime, because it can be changed into another prime (22143122243051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11071561120025 + 11071561120026.

It is an arithmetic number, because the mean of its divisors is an integer number (11071561120026).

Almost surely, 2^{22143122240051} is an apocalyptic number.

22143122240051 is a deficient number, since it is larger than the sum of its proper divisors (1).

22143122240051 is an equidigital number, since it uses as much as digits as its factorization.

22143122240051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7680, while the sum is 29.

Adding to 22143122240051 its reverse (15004222134122), we get a palindrome (37147344374173).

The spelling of 22143122240051 in words is "twenty-two trillion, one hundred forty-three billion, one hundred twenty-two million, two hundred forty thousand, fifty-one".