224420350164 has 24 divisors (see below), whose sum is σ = 527644796448. Its totient is φ = 74235738720.

The previous prime is 224420350103. The next prime is 224420350171. The reversal of 224420350164 is 461053024422.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71378947 + ... + 71382090.

It is an arithmetic number, because the mean of its divisors is an integer number (21985199852).

Almost surely, 2^224420350164 is an apocalyptic number.

It is an amenable number.

224420350164 is an abundant number, since it is smaller than the sum of its proper divisors (303224446284).

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

224420350164 is a wasteful number, since it uses less digits than its factorization.

224420350164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142761175 (or 142761173 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 33.

Adding to 224420350164 its reverse (461053024422), we get a palindrome (685473374586).

The spelling of 224420350164 in words is "two hundred twenty-four billion, four hundred twenty million, three hundred fifty thousand, one hundred sixty-four".