30221260644031 has 16 divisors (see below), whose sum is σ = 30782385728640. Its totient is φ = 29664701763840.

The previous prime is 30221260643969. The next prime is 30221260644049. The reversal of 30221260644031 is 13044606212203.

It is a cyclic number.

It is not a de Polignac number, because 30221260644031 - 2²¹ = 30221258546879 is a prime.

It is a super-2 number, since 2×30221260644031² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30221260644131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46247385 + ... + 46896301.

It is an arithmetic number, because the mean of its divisors is an integer number (1923899108040).

Almost surely, 2^{30221260644031} is an apocalyptic number.

30221260644031 is a deficient number, since it is larger than the sum of its proper divisors (561125084609).

30221260644031 is a wasteful number, since it uses less digits than its factorization.

30221260644031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 652434.

The product of its (nonzero) digits is 41472, while the sum is 34.

Adding to 30221260644031 its reverse (13044606212203), we get a palindrome (43265866856234).

The spelling of 30221260644031 in words is "thirty trillion, two hundred twenty-one billion, two hundred sixty million, six hundred forty-four thousand, thirty-one".