224690309132391 has 12 divisors (see below), whose sum is σ = 324779787497880. Its totient is φ = 149688715382640.

The previous prime is 224690309132389. The next prime is 224690309132417. The reversal of 224690309132391 is 193231903096422.

224690309132391 is a `hidden beast` number, since 2 + 2 + 4 + 6 + 9 + 0 + 309 + 1 + 323 + 9 + 1 = 666.

224690309132391 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 224690309132391 - 2¹ = 224690309132389 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224690309132381) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8735323005 + ... + 8735348726.

It is an arithmetic number, because the mean of its divisors is an integer number (27064982291490).

Almost surely, 2^{224690309132391} is an apocalyptic number.

224690309132391 is a deficient number, since it is larger than the sum of its proper divisors (100089478365489).

224690309132391 is a wasteful number, since it uses less digits than its factorization.

224690309132391 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17470673166 (or 17470673163 counting only the distinct ones).

The product of its (nonzero) digits is 3779136, while the sum is 54.

The spelling of 224690309132391 in words is "two hundred twenty-four trillion, six hundred ninety billion, three hundred nine million, one hundred thirty-two thousand, three hundred ninety-one".