18062228479131 has 20 divisors (see below), whose sum is σ = 26993909373552. Its totient is φ = 12036102659568.

The previous prime is 18062228479117. The next prime is 18062228479151. The reversal of 18062228479131 is 13197482226081.

18062228479131 is a `hidden beast` number, since 1 + 8 + 0 + 622 + 2 + 8 + 4 + 7 + 9 + 1 + 3 + 1 = 666.

It is not a de Polignac number, because 18062228479131 - 2³⁴ = 18045048609947 is a prime.

It is a super-2 number, since 2×18062228479131² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (18062228479151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 49660215 + ... + 50022608.

Almost surely, 2^{18062228479131} is an apocalyptic number.

18062228479131 is a deficient number, since it is larger than the sum of its proper divisors (8931680894421).

18062228479131 is an equidigital number, since it uses as much as digits as its factorization.

18062228479131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99685072 (or 99685063 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 54.

The spelling of 18062228479131 in words is "eighteen trillion, sixty-two billion, two hundred twenty-eight million, four hundred seventy-nine thousand, one hundred thirty-one".