1689669022 has 8 divisors (see below), whose sum is σ = 2577461400. Its totient is φ = 830515224.

The previous prime is 1689668989. The next prime is 1689669061. The reversal of 1689669022 is 2209669861.

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

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 3 ways as a sum of consecutive naturals, for example, 7159497 + ... + 7159732.

It is an arithmetic number, because the mean of its divisors is an integer number (322182675).

Almost surely, 2^1689669022 is an apocalyptic number.

1689669022 is a deficient number, since it is larger than the sum of its proper divisors (887792378).

1689669022 is a wasteful number, since it uses less digits than its factorization.

1689669022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14319290.

The product of its (nonzero) digits is 559872, while the sum is 49.

The square root of 1689669022 is about 41105.5838299373. The cubic root of 1689669022 is about 1191.0606606297.

The spelling of 1689669022 in words is "one billion, six hundred eighty-nine million, six hundred sixty-nine thousand, twenty-two".