10228375778 has 4 divisors (see below), whose sum is σ = 15342563670. Its totient is φ = 5114187888.

The previous prime is 10228375763. The next prime is 10228375789. The reversal of 10228375778 is 87757382201.

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

It can be written as a sum of positive squares in only one way, i.e., 5509647529 + 4718728249 = 74227^2 + 68693^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 2557093943 + ... + 2557093946.

Almost surely, 2^10228375778 is an apocalyptic number.

10228375778 is a deficient number, since it is larger than the sum of its proper divisors (5114187892).

10228375778 is an equidigital number, since it uses as much as digits as its factorization.

10228375778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5114187891.

The product of its (nonzero) digits is 1317120, while the sum is 50.

The spelling of 10228375778 in words is "ten billion, two hundred twenty-eight million, three hundred seventy-five thousand, seven hundred seventy-eight".