2197214439147 has 288 divisors, whose sum is σ = 4380956798400. Its totient is φ = 1088680061952.

The previous prime is 2197214439139. The next prime is 2197214439181. The reversal of 2197214439147 is 7419344127912.

2197214439147 is a `hidden beast` number, since 2 + 1 + 9 + 72 + 1 + 443 + 91 + 47 = 666.

It is not a de Polignac number, because 2197214439147 - 2³ = 2197214439139 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2197214439093 and 2197214439102.

It is not an unprimeable number, because it can be changed into a prime (2197214459147) by changing a digit.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 166084129 + ... + 166097357.

It is an arithmetic number, because the mean of its divisors is an integer number (15211655550).

Almost surely, 2^{2197214439147} is an apocalyptic number.

2197214439147 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

2197214439147 is a deficient number, since it is larger than the sum of its proper divisors (2183742359253).

2197214439147 is a wasteful number, since it uses less digits than its factorization.

2197214439147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13337 (or 13318 counting only the distinct ones).

The product of its digits is 3048192, while the sum is 54.

The spelling of 2197214439147 in words is "two trillion, one hundred ninety-seven billion, two hundred fourteen million, four hundred thirty-nine thousand, one hundred forty-seven".