2238405550371 has 16 divisors (see below), whose sum is σ = 3316193045920. Its totient is φ = 1492253863200.

The previous prime is 2238405550343. The next prime is 2238405550441. The reversal of 2238405550371 is 1730555048322.

2238405550371 is a `hidden beast` number, since 2 + 2 + 38 + 40 + 5 + 5 + 503 + 71 = 666.

It is not a de Polignac number, because 2238405550371 - 2¹³ = 2238405542179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2238405560371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2338341 + ... + 3153513.

It is an arithmetic number, because the mean of its divisors is an integer number (207262065370).

Almost surely, 2^{2238405550371} is an apocalyptic number.

2238405550371 is a deficient number, since it is larger than the sum of its proper divisors (1077787495549).

2238405550371 is a wasteful number, since it uses less digits than its factorization.

2238405550371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 916883 (or 916877 counting only the distinct ones).

The product of its (nonzero) digits is 1008000, while the sum is 45.

The spelling of 2238405550371 in words is "two trillion, two hundred thirty-eight billion, four hundred five million, five hundred fifty thousand, three hundred seventy-one".