1663222914157 has 8 divisors (see below), whose sum is σ = 1920422334656. Its totient is φ = 1410922530432.

The previous prime is 1663222914151. The next prime is 1663222914169. The reversal of 1663222914157 is 7514192223661.

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

It is a cyclic number.

It is not a de Polignac number, because 1663222914157 - 2¹⁵ = 1663222881389 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1663222914157.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1663222914151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1224758463 + ... + 1224759820.

It is an arithmetic number, because the mean of its divisors is an integer number (240052791832).

Almost surely, 2^{1663222914157} is an apocalyptic number.

It is an amenable number.

1663222914157 is a deficient number, since it is larger than the sum of its proper divisors (257199420499).

1663222914157 is an equidigital number, since it uses as much as digits as its factorization.

1663222914157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2449518387.

The product of its digits is 1088640, while the sum is 49.

The spelling of 1663222914157 in words is "one trillion, six hundred sixty-three billion, two hundred twenty-two million, nine hundred fourteen thousand, one hundred fifty-seven".