874312422 has 16 divisors (see below), whose sum is σ = 1749978432. Its totient is φ = 291211880.

The previous prime is 874312399. The next prime is 874312423. The reversal of 874312422 is 224213478.

It is a happy number.

It is a super-2 number, since 2×874312422² = 1528844422527012168, which contains 22 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (874312423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47904 + ... + 63587.

It is an arithmetic number, because the mean of its divisors is an integer number (109373652).

Almost surely, 2^874312422 is an apocalyptic number.

874312422 is an abundant number, since it is smaller than the sum of its proper divisors (875666010).

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

874312422 is a wasteful number, since it uses less digits than its factorization.

874312422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112803.

The product of its digits is 21504, while the sum is 33.

The square root of 874312422 is about 29568.7744419683. The cubic root of 874312422 is about 956.2149944211.

The spelling of 874312422 in words is "eight hundred seventy-four million, three hundred twelve thousand, four hundred twenty-two".