22112143201 has 2 divisors, whose sum is σ = 22112143202. Its totient is φ = 22112143200.

The previous prime is 22112143169. The next prime is 22112143223. The reversal of 22112143201 is 10234121122.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12583454976 + 9528688225 = 112176^2 + 97615^2 .

It is a cyclic number.

It is not a de Polignac number, because 22112143201 - 2⁵ = 22112143169 is a prime.

It is not a weakly prime, because it can be changed into another prime (22112143231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11056071600 + 11056071601.

It is an arithmetic number, because the mean of its divisors is an integer number (11056071601).

Almost surely, 2^22112143201 is an apocalyptic number.

It is an amenable number.

22112143201 is a deficient number, since it is larger than the sum of its proper divisors (1).

22112143201 is an equidigital number, since it uses as much as digits as its factorization.

22112143201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 22112143201 its reverse (10234121122), we get a palindrome (32346264323).

It can be divided in two parts, 2211 and 2143201, that added together give a palindrome (2145412).

The spelling of 22112143201 in words is "twenty-two billion, one hundred twelve million, one hundred forty-three thousand, two hundred one".