2197252463 has 12 divisors (see below), whose sum is σ = 2558952072. Its totient is φ = 1881174960.

The previous prime is 2197252459. The next prime is 2197252487. The reversal of 2197252463 is 3642527912.

It is not a de Polignac number, because 2197252463 - 2² = 2197252459 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2197252463.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2197252403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17408 + ... + 68538.

It is an arithmetic number, because the mean of its divisors is an integer number (213246006).

Almost surely, 2^2197252463 is an apocalyptic number.

2197252463 is a deficient number, since it is larger than the sum of its proper divisors (361699609).

2197252463 is an equidigital number, since it uses as much as digits as its factorization.

2197252463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52022 (or 52015 counting only the distinct ones).

The product of its digits is 181440, while the sum is 41.

The square root of 2197252463 is about 46874.8596051231. The cubic root of 2197252463 is about 1300.0497935563.

The spelling of 2197252463 in words is "two billion, one hundred ninety-seven million, two hundred fifty-two thousand, four hundred sixty-three".