1022319993 has 8 divisors (see below), whose sum is σ = 1364025856. Its totient is φ = 681080400.

The previous prime is 1022319979. The next prime is 1022319997. The reversal of 1022319993 is 3999132201.

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

It is not a de Polignac number, because 1022319993 - 2⁶ = 1022319929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1022319997) 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, 111418 + ... + 120243.

It is an arithmetic number, because the mean of its divisors is an integer number (170503232).

Almost surely, 2^1022319993 is an apocalyptic number.

It is an amenable number.

1022319993 is a deficient number, since it is larger than the sum of its proper divisors (341705863).

1022319993 is a wasteful number, since it uses less digits than its factorization.

1022319993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233135.

The product of its (nonzero) digits is 26244, while the sum is 39.

The square root of 1022319993 is about 31973.7391150926. The cubic root of 1022319993 is about 1007.3853204363.

The spelling of 1022319993 in words is "one billion, twenty-two million, three hundred nineteen thousand, nine hundred ninety-three".