2364115221 has 32 divisors (see below), whose sum is σ = 3774731520. Its totient is φ = 1453712832.

The previous prime is 2364115199. The next prime is 2364115231. The reversal of 2364115221 is 1225114632.

2364115221 is a `hidden beast` number, since 2 + 3 + 641 + 15 + 2 + 2 + 1 = 666.

It is not a de Polignac number, because 2364115221 - 2⁶ = 2364115157 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2364115231) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 817440 + ... + 820326.

It is an arithmetic number, because the mean of its divisors is an integer number (117960360).

Almost surely, 2^2364115221 is an apocalyptic number.

It is an amenable number.

2364115221 is a deficient number, since it is larger than the sum of its proper divisors (1410616299).

2364115221 is a wasteful number, since it uses less digits than its factorization.

2364115221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5242 (or 5236 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 2364115221 is about 48622.1679997920. The cubic root of 2364115221 is about 1332.1594596451.

Adding to 2364115221 its reverse (1225114632), we get a palindrome (3589229853).

The spelling of 2364115221 in words is "two billion, three hundred sixty-four million, one hundred fifteen thousand, two hundred twenty-one".