2238874043916 has 12 divisors (see below), whose sum is σ = 5224039435832. Its totient is φ = 746291347968.

The previous prime is 2238874043911. The next prime is 2238874043929. The reversal of 2238874043916 is 6193404788322.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (2238874043911) 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, 93286418485 + ... + 93286418508.

Almost surely, 2^{2238874043916} is an apocalyptic number.

It is an amenable number.

2238874043916 is an abundant number, since it is smaller than the sum of its proper divisors (2985165391916).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2238874043916 is a wasteful number, since it uses less digits than its factorization.

2238874043916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186572837000 (or 186572836998 counting only the distinct ones).

The product of its (nonzero) digits is 13934592, while the sum is 57.

The spelling of 2238874043916 in words is "two trillion, two hundred thirty-eight billion, eight hundred seventy-four million, forty-three thousand, nine hundred sixteen".