2197241563 has 16 divisors (see below), whose sum is σ = 2455022592. Its totient is φ = 1949220000.

The previous prime is 2197241549. The next prime is 2197241569. The reversal of 2197241563 is 3651427912.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2197241563 - 2¹⁷ = 2197110491 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2197241569) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 921633 + ... + 924013.

It is an arithmetic number, because the mean of its divisors is an integer number (153438912).

Almost surely, 2^2197241563 is an apocalyptic number.

2197241563 is a deficient number, since it is larger than the sum of its proper divisors (257781029).

2197241563 is a wasteful number, since it uses less digits than its factorization.

2197241563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4386.

The product of its digits is 90720, while the sum is 40.

The square root of 2197241563 is about 46874.7433379640. The cubic root of 2197241563 is about 1300.0476438160.

The spelling of 2197241563 in words is "two billion, one hundred ninety-seven million, two hundred forty-one thousand, five hundred sixty-three".