2238334155 has 80 divisors (see below), whose sum is σ = 4278567744. Its totient is φ = 1115596800.

The previous prime is 2238334151. The next prime is 2238334187. The reversal of 2238334155 is 5514338322.

2238334155 is a `hidden beast` number, since 2 + 238 + 3 + 3 + 415 + 5 = 666.

It is not a de Polignac number, because 2238334155 - 2² = 2238334151 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2238334151) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 1038559 + ... + 1040711.

Almost surely, 2^2238334155 is an apocalyptic number.

2238334155 is a deficient number, since it is larger than the sum of its proper divisors (2040233589).

2238334155 is a wasteful number, since it uses less digits than its factorization.

2238334155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2338 (or 2329 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

The square root of 2238334155 is about 47311.0362917576. The cubic root of 2238334155 is about 1308.1020930748.

The spelling of 2238334155 in words is "two billion, two hundred thirty-eight million, three hundred thirty-four thousand, one hundred fifty-five".