2218126054 has 4 divisors (see below), whose sum is σ = 3327189084. Its totient is φ = 1109063026.

The previous prime is 2218126039. The next prime is 2218126067. The reversal of 2218126054 is 4506218122.

2218126054 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×2218126054² = 9840166382867221832, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 554531512 + ... + 554531515.

It is an arithmetic number, because the mean of its divisors is an integer number (831797271).

Almost surely, 2^2218126054 is an apocalyptic number.

2218126054 is a deficient number, since it is larger than the sum of its proper divisors (1109063030).

2218126054 is a wasteful number, since it uses less digits than its factorization.

2218126054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1109063029.

The product of its (nonzero) digits is 7680, while the sum is 31.

The square root of 2218126054 is about 47096.9856147928. The cubic root of 2218126054 is about 1304.1535894184.

The spelling of 2218126054 in words is "two billion, two hundred eighteen million, one hundred twenty-six thousand, fifty-four".