22073142529 has 2 divisors, whose sum is σ = 22073142530. Its totient is φ = 22073142528.

The previous prime is 22073142473. The next prime is 22073142551. The reversal of 22073142529 is 92524137022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12667052304 + 9406090225 = 112548^2 + 96985^2 .

It is a cyclic number.

It is not a de Polignac number, because 22073142529 - 2¹³ = 22073134337 is a prime.

It is a super-2 number, since 2×22073142529² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (22073142569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11036571264 + 11036571265.

It is an arithmetic number, because the mean of its divisors is an integer number (11036571265).

Almost surely, 2^22073142529 is an apocalyptic number.

It is an amenable number.

22073142529 is a deficient number, since it is larger than the sum of its proper divisors (1).

22073142529 is an equidigital number, since it uses as much as digits as its factorization.

22073142529 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60480, while the sum is 37.

The spelling of 22073142529 in words is "twenty-two billion, seventy-three million, one hundred forty-two thousand, five hundred twenty-nine".