669341922 has 8 divisors (see below), whose sum is σ = 1338683856. Its totient is φ = 223113972.

The previous prime is 669341917. The next prime is 669341927. The reversal of 669341922 is 229143966.

It is an interprime number because it is at equal distance from previous prime (669341917) and next prime (669341927).

It is a sphenic number, since it is the product of 3 distinct primes.

669341922 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (669341927) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55778488 + ... + 55778499.

It is an arithmetic number, because the mean of its divisors is an integer number (167335482).

Almost surely, 2^669341922 is an apocalyptic number.

669341922 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

669341922 is a wasteful number, since it uses less digits than its factorization.

669341922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111556992.

The product of its digits is 139968, while the sum is 42.

The square root of 669341922 is about 25871.6432025490. The cubic root of 669341922 is about 874.7474305584.

The spelling of 669341922 in words is "six hundred sixty-nine million, three hundred forty-one thousand, nine hundred twenty-two".