222631013487447 has 48 divisors (see below), whose sum is σ = 328650025466880. Its totient is φ = 145161179510976.

The previous prime is 222631013487413. The next prime is 222631013487457. The reversal of 222631013487447 is 744784310136222.

222631013487447 is a `hidden beast` number, since 2 + 2 + 2 + 63 + 1 + 0 + 134 + 8 + 7 + 447 = 666.

It is not a de Polignac number, because 222631013487447 - 2¹⁶ = 222631013421911 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 222631013487393 and 222631013487402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222631013487457) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3768459273 + ... + 3768518349.

It is an arithmetic number, because the mean of its divisors is an integer number (6846875530560).

Almost surely, 2^{222631013487447} is an apocalyptic number.

222631013487447 is a deficient number, since it is larger than the sum of its proper divisors (106019011979433).

222631013487447 is a wasteful number, since it uses less digits than its factorization.

222631013487447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65212 (or 65209 counting only the distinct ones).

The product of its (nonzero) digits is 10838016, while the sum is 54.

The spelling of 222631013487447 in words is "two hundred twenty-two trillion, six hundred thirty-one billion, thirteen million, four hundred eighty-seven thousand, four hundred forty-seven".