1562223212141 has 2 divisors, whose sum is σ = 1562223212142. Its totient is φ = 1562223212140.

The previous prime is 1562223212129. The next prime is 1562223212159. The reversal of 1562223212141 is 1412123222651.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 864239826025 + 697983386116 = 929645^2 + 835454^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1562223212141 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1562223212098 and 1562223212107.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1562223212041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 781111606070 + 781111606071.

It is an arithmetic number, because the mean of its divisors is an integer number (781111606071).

Almost surely, 2^{1562223212141} is an apocalyptic number.

It is an amenable number.

1562223212141 is a deficient number, since it is larger than the sum of its proper divisors (1).

1562223212141 is an equidigital number, since it uses as much as digits as its factorization.

1562223212141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11520, while the sum is 32.

Adding to 1562223212141 its reverse (1412123222651), we get a palindrome (2974346434792).

The spelling of 1562223212141 in words is "one trillion, five hundred sixty-two billion, two hundred twenty-three million, two hundred twelve thousand, one hundred forty-one".