2199235068 has 144 divisors (see below), whose sum is σ = 6094932480. Its totient is φ = 666433152.

The previous prime is 2199235067. The next prime is 2199235109. The reversal of 2199235068 is 8605329912.

2199235068 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2199235061) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1608121 + ... + 1609487.

It is an arithmetic number, because the mean of its divisors is an integer number (42325920).

Almost surely, 2^2199235068 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2199235068, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3047466240).

2199235068 is an abundant number, since it is smaller than the sum of its proper divisors (3895697412).

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

2199235068 is a wasteful number, since it uses less digits than its factorization.

2199235068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1496 (or 1491 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 45.

The square root of 2199235068 is about 46896.0026867962. The cubic root of 2199235068 is about 1300.4406924056.

The spelling of 2199235068 in words is "two billion, one hundred ninety-nine million, two hundred thirty-five thousand, sixty-eight".