655168422 has 8 divisors (see below), whose sum is σ = 1310336856. Its totient is φ = 218389472.

The previous prime is 655168373. The next prime is 655168439. The reversal of 655168422 is 224861556.

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

655168422 is an admirable number.

It is a super-2 number, since 2×655168422² = 858491322371940168, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54597363 + ... + 54597374.

It is an arithmetic number, because the mean of its divisors is an integer number (163792107).

Almost surely, 2^655168422 is an apocalyptic number.

655168422 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.

655168422 is a wasteful number, since it uses less digits than its factorization.

655168422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109194742.

The product of its digits is 115200, while the sum is 39.

The square root of 655168422 is about 25596.2579686953. The cubic root of 655168422 is about 868.5289899506.

The spelling of 655168422 in words is "six hundred fifty-five million, one hundred sixty-eight thousand, four hundred twenty-two".