22931141063047 has 32 divisors (see below), whose sum is σ = 27937420083200. Its totient is φ = 18383825772000.

The previous prime is 22931141062909. The next prime is 22931141063063. The reversal of 22931141063047 is 74036014113922.

It is a cyclic number.

It is not a de Polignac number, because 22931141063047 - 2³⁹ = 22381385249159 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22931141062994 and 22931141063012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22931141063947) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 174886522 + ... + 175017592.

It is an arithmetic number, because the mean of its divisors is an integer number (873044377600).

Almost surely, 2^{22931141063047} is an apocalyptic number.

22931141063047 is a deficient number, since it is larger than the sum of its proper divisors (5006279020153).

22931141063047 is a wasteful number, since it uses less digits than its factorization.

22931141063047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147827.

The product of its (nonzero) digits is 217728, while the sum is 43.

Adding to 22931141063047 its reverse (74036014113922), we get a palindrome (96967155176969).

The spelling of 22931141063047 in words is "twenty-two trillion, nine hundred thirty-one billion, one hundred forty-one million, sixty-three thousand, forty-seven".