1008225778 has 16 divisors (see below), whose sum is σ = 1732389120. Its totient is φ = 431096256.

The previous prime is 1008225763. The next prime is 1008225781. The reversal of 1008225778 is 8775228001.

1008225778 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 1008225778.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77098 + ... + 89221.

It is an arithmetic number, because the mean of its divisors is an integer number (108274320).

Almost surely, 2^1008225778 is an apocalyptic number.

1008225778 is a deficient number, since it is larger than the sum of its proper divisors (724163342).

1008225778 is a wasteful number, since it uses less digits than its factorization.

1008225778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166761.

The product of its (nonzero) digits is 62720, while the sum is 40.

The square root of 1008225778 is about 31752.5712029750. The cubic root of 1008225778 is about 1002.7344420116.

The spelling of 1008225778 in words is "one billion, eight million, two hundred twenty-five thousand, seven hundred seventy-eight".