1693224330 has 256 divisors, whose sum is σ = 5109350400. Its totient is φ = 350542080.

The previous prime is 1693224289. The next prime is 1693224347. The reversal of 1693224330 is 334223961.

It is a junction number, because it is equal to n+sod(n) for n = 1693224291 and 1693224300.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 12181401 + ... + 12181539.

It is an arithmetic number, because the mean of its divisors is an integer number (19958400).

Almost surely, 2^1693224330 is an apocalyptic number.

1693224330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1693224330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2554675200).

1693224330 is an abundant number, since it is smaller than the sum of its proper divisors (3416126070).

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

1693224330 is a wasteful number, since it uses less digits than its factorization.

1693224330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289.

The product of its (nonzero) digits is 23328, while the sum is 33.

The square root of 1693224330 is about 41148.8071516053. The cubic root of 1693224330 is about 1191.8954633526.

The spelling of 1693224330 in words is "one billion, six hundred ninety-three million, two hundred twenty-four thousand, three hundred thirty".