2238304742361 has 24 divisors (see below), whose sum is σ = 3360595012320. Its totient is φ = 1488756894912.

The previous prime is 2238304742357. The next prime is 2238304742407. The reversal of 2238304742361 is 1632474038322.

2238304742361 is a `hidden beast` number, since 2 + 23 + 83 + 0 + 474 + 23 + 61 = 666.

It is not a de Polignac number, because 2238304742361 - 2² = 2238304742357 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (2238304742761) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10531191 + ... + 10741628.

It is an arithmetic number, because the mean of its divisors is an integer number (140024792180).

Almost surely, 2^{2238304742361} is an apocalyptic number.

It is an amenable number.

2238304742361 is a deficient number, since it is larger than the sum of its proper divisors (1122290269959).

2238304742361 is an equidigital number, since it uses as much as digits as its factorization.

2238304742361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21273267 (or 21273255 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 45.

The spelling of 2238304742361 in words is "two trillion, two hundred thirty-eight billion, three hundred four million, seven hundred forty-two thousand, three hundred sixty-one".