2278048154 has 16 divisors (see below), whose sum is σ = 3438936000. Its totient is φ = 1131746784.

The previous prime is 2278048141. The next prime is 2278048159. The reversal of 2278048154 is 4518408722.

It is not an unprimeable number, because it can be changed into a prime (2278048159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 745622 + ... + 748670.

It is an arithmetic number, because the mean of its divisors is an integer number (214933500).

Almost surely, 2^2278048154 is an apocalyptic number.

2278048154 is a deficient number, since it is larger than the sum of its proper divisors (1160887846).

2278048154 is a wasteful number, since it uses less digits than its factorization.

2278048154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5317.

The product of its (nonzero) digits is 143360, while the sum is 41.

The square root of 2278048154 is about 47728.9027110408. The cubic root of 2278048154 is about 1315.7931870291.

The spelling of 2278048154 in words is "two billion, two hundred seventy-eight million, forty-eight thousand, one hundred fifty-four".