874222478 has 4 divisors (see below), whose sum is σ = 1311333720. Its totient is φ = 437111238.

The previous prime is 874222477. The next prime is 874222493.

874222478 is nontrivially palindromic in base 10.

874222478 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 congruent number.

It is not an unprimeable number, because it can be changed into a prime (874222477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 218555618 + ... + 218555621.

It is an arithmetic number, because the mean of its divisors is an integer number (327833430).

Almost surely, 2^874222478 is an apocalyptic number.

874222478 is a deficient number, since it is larger than the sum of its proper divisors (437111242).

874222478 is a wasteful number, since it uses less digits than its factorization.

874222478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437111241.

The product of its digits is 401408, while the sum is 44.

The square root of 874222478 is about 29567.2534740716. The cubic root of 874222478 is about 956.1822034154.

The spelling of 874222478 in words is "eight hundred seventy-four million, two hundred twenty-two thousand, four hundred seventy-eight".