117644422 has 16 divisors (see below), whose sum is σ = 202694400. Its totient is φ = 50164488.

The previous prime is 117644347. The next prime is 117644441. The reversal of 117644422 is 224446711.

It is a super-4 number, since 4×117644422⁴ (a number of 33 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18328 + ... + 23899.

It is an arithmetic number, because the mean of its divisors is an integer number (12668400).

Almost surely, 2^117644422 is an apocalyptic number.

117644422 is a deficient number, since it is larger than the sum of its proper divisors (85049978).

117644422 is a wasteful number, since it uses less digits than its factorization.

117644422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42435.

The product of its digits is 10752, while the sum is 31.

The square root of 117644422 is about 10846.4013386929. The cubic root of 117644422 is about 489.9936442324.

The spelling of 117644422 in words is "one hundred seventeen million, six hundred forty-four thousand, four hundred twenty-two".