674842224 has 160 divisors (see below), whose sum is σ = 2089517056. Its totient is φ = 183617280.

The previous prime is 674842219. The next prime is 674842243. The reversal of 674842224 is 422248476.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 697389 + ... + 698355.

Almost surely, 2^674842224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 674842224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1044758528).

674842224 is an abundant number, since it is smaller than the sum of its proper divisors (1414674832).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

674842224 is a wasteful number, since it uses less digits than its factorization.

674842224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1083 (or 1077 counting only the distinct ones).

The product of its digits is 172032, while the sum is 39.

The square root of 674842224 is about 25977.7255355429. The cubic root of 674842224 is about 877.1369694976.

The spelling of 674842224 in words is "six hundred seventy-four million, eight hundred forty-two thousand, two hundred twenty-four".