874840244774422 has 4 divisors (see below), whose sum is σ = 1312260367161636. Its totient is φ = 437420122387210.

The previous prime is 874840244774381. The next prime is 874840244774423. The reversal of 874840244774422 is 224477442048478.

It is a happy number.

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 (874840244774423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 218710061193604 + ... + 218710061193607.

It is an arithmetic number, because the mean of its divisors is an integer number (328065091790409).

Almost surely, 2^{874840244774422} is an apocalyptic number.

874840244774422 is a deficient number, since it is larger than the sum of its proper divisors (437420122387214).

874840244774422 is a wasteful number, since it uses less digits than its factorization.

874840244774422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 437420122387213.

The product of its (nonzero) digits is 719323136, while the sum is 67.

The spelling of 874840244774422 in words is "eight hundred seventy-four trillion, eight hundred forty billion, two hundred forty-four million, seven hundred seventy-four thousand, four hundred twenty-two".