222015142529 has 2 divisors, whose sum is σ = 222015142530. Its totient is φ = 222015142528.

The previous prime is 222015142513. The next prime is 222015142541. The reversal of 222015142529 is 925241510222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 216734940304 + 5280202225 = 465548^2 + 72665^2 .

It is a cyclic number.

It is not a de Polignac number, because 222015142529 - 2⁴ = 222015142513 is a prime.

It is not a weakly prime, because it can be changed into another prime (222015148529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111007571264 + 111007571265.

It is an arithmetic number, because the mean of its divisors is an integer number (111007571265).

Almost surely, 2^222015142529 is an apocalyptic number.

It is an amenable number.

222015142529 is a deficient number, since it is larger than the sum of its proper divisors (1).

222015142529 is an equidigital number, since it uses as much as digits as its factorization.

222015142529 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28800, while the sum is 35.

The spelling of 222015142529 in words is "two hundred twenty-two billion, fifteen million, one hundred forty-two thousand, five hundred twenty-nine".