1663356122 has 8 divisors (see below), whose sum is σ = 2495683872. Its totient is φ = 831461500.

The previous prime is 1663356091. The next prime is 1663356151. The reversal of 1663356122 is 2216533661.

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

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, 98504 + ... + 114147.

It is an arithmetic number, because the mean of its divisors is an integer number (311960484).

Almost surely, 2^1663356122 is an apocalyptic number.

1663356122 is a deficient number, since it is larger than the sum of its proper divisors (832327750).

1663356122 is a wasteful number, since it uses less digits than its factorization.

1663356122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216564.

The product of its digits is 38880, while the sum is 35.

The square root of 1663356122 is about 40784.2631660791. The cubic root of 1663356122 is about 1184.8455642117.

Adding to 1663356122 its reverse (2216533661), we get a palindrome (3879889783).

The spelling of 1663356122 in words is "one billion, six hundred sixty-three million, three hundred fifty-six thousand, one hundred twenty-two".