2922188532481 has 9 divisors (see below), whose sum is σ = 2962893395721. Its totient is φ = 2882035472832.

The previous prime is 2922188532451. The next prime is 2922188532617. The reversal of 2922188532481 is 1842358812292.

The square root of 2922188532481 is 1709441.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 276922881 + 2921911609600 = 16641^2 + 1709360^2 .

It is a de Polignac number, because none of the positive numbers 2^k-2922188532481 is a prime.

It is a super-2 number, since 2×2922188532481² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2922188532401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 124777485 + ... + 124800901.

Almost surely, 2^{2922188532481} is an apocalyptic number.

2922188532481 is the 1709441-st square number.

2922188532481 is the 854721-st centered octagonal number.

It is an amenable number.

2922188532481 is a deficient number, since it is larger than the sum of its proper divisors (40704863240).

2922188532481 is an frugal number, since it uses more digits than its factorization.

2922188532481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46980 (or 23490 counting only the distinct ones).

The product of its digits is 4423680, while the sum is 55.

The spelling of 2922188532481 in words is "two trillion, nine hundred twenty-two billion, one hundred eighty-eight million, five hundred thirty-two thousand, four hundred eighty-one".