2219360993 has 4 divisors (see below), whose sum is σ = 2224113840. Its totient is φ = 2214608148.

The previous prime is 2219360963. The next prime is 2219361007. The reversal of 2219360993 is 3990639122.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2219360993 - 2⁶ = 2219360929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2219360963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2375723 + ... + 2376656.

It is an arithmetic number, because the mean of its divisors is an integer number (556028460).

Almost surely, 2^2219360993 is an apocalyptic number.

It is an amenable number.

2219360993 is a deficient number, since it is larger than the sum of its proper divisors (4752847).

2219360993 is an equidigital number, since it uses as much as digits as its factorization.

2219360993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4752846.

The product of its (nonzero) digits is 157464, while the sum is 44.

The square root of 2219360993 is about 47110.0943853862. The cubic root of 2219360993 is about 1304.3955731609.

The spelling of 2219360993 in words is "two billion, two hundred nineteen million, three hundred sixty thousand, nine hundred ninety-three".