2538228166 has 8 divisors (see below), whose sum is σ = 3895885224. Its totient is φ = 1239599760.

The previous prime is 2538228149. The next prime is 2538228169. The reversal of 2538228166 is 6618228352.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2538228169) 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, 14757055 + ... + 14757226.

It is an arithmetic number, because the mean of its divisors is an integer number (486985653).

Almost surely, 2^2538228166 is an apocalyptic number.

2538228166 is a deficient number, since it is larger than the sum of its proper divisors (1357657058).

2538228166 is a wasteful number, since it uses less digits than its factorization.

2538228166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29514326.

The product of its digits is 276480, while the sum is 43.

The square root of 2538228166 is about 50380.8313349433. The cubic root of 2538228166 is about 1364.0916579274.

The spelling of 2538228166 in words is "two billion, five hundred thirty-eight million, two hundred twenty-eight thousand, one hundred sixty-six".