1660224118 has 8 divisors (see below), whose sum is σ = 2846098512. Its totient is φ = 711524616.

The previous prime is 1660224113. The next prime is 1660224191. The reversal of 1660224118 is 8114220661.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1660224118.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1660224113) 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, 59293705 + ... + 59293732.

It is an arithmetic number, because the mean of its divisors is an integer number (355762314).

Almost surely, 2^1660224118 is an apocalyptic number.

1660224118 is a deficient number, since it is larger than the sum of its proper divisors (1185874394).

1660224118 is a wasteful number, since it uses less digits than its factorization.

1660224118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118587446.

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 1660224118 is about 40745.8478620828. The cubic root of 1660224118 is about 1184.1014315913.

Adding to 1660224118 its reverse (8114220661), we get a palindrome (9774444779).

The spelling of 1660224118 in words is "one billion, six hundred sixty million, two hundred twenty-four thousand, one hundred eighteen".