2238766236047 has 4 divisors (see below), whose sum is σ = 2442290439336. Its totient is φ = 2035242032760.

The previous prime is 2238766236029. The next prime is 2238766236059. The reversal of 2238766236047 is 7406326678322.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2238766236047 - 2⁸ = 2238766235791 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2238766235983 and 2238766236001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2238766236947) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101762101628 + ... + 101762101649.

It is an arithmetic number, because the mean of its divisors is an integer number (610572609834).

Almost surely, 2^{2238766236047} is an apocalyptic number.

2238766236047 is a deficient number, since it is larger than the sum of its proper divisors (203524203289).

2238766236047 is a wasteful number, since it uses less digits than its factorization.

2238766236047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203524203288.

The product of its (nonzero) digits is 24385536, while the sum is 56.

The spelling of 2238766236047 in words is "two trillion, two hundred thirty-eight billion, seven hundred sixty-six million, two hundred thirty-six thousand, forty-seven".