2254988818 has 8 divisors (see below), whose sum is σ = 3560508720. Its totient is φ = 1068152580.

The previous prime is 2254988777. The next prime is 2254988821. The reversal of 2254988818 is 8188894522.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29670868 + ... + 29670943.

It is an arithmetic number, because the mean of its divisors is an integer number (445063590).

Almost surely, 2^2254988818 is an apocalyptic number.

2254988818 is a deficient number, since it is larger than the sum of its proper divisors (1305519902).

2254988818 is a wasteful number, since it uses less digits than its factorization.

2254988818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59341832.

The product of its digits is 2949120, while the sum is 55.

The square root of 2254988818 is about 47486.7225443071. The cubic root of 2254988818 is about 1311.3384564113.

The spelling of 2254988818 in words is "two billion, two hundred fifty-four million, nine hundred eighty-eight thousand, eight hundred eighteen".