2922219648 has 192 divisors, whose sum is σ = 8598208320. Its totient is φ = 952473600.

The previous prime is 2922219647. The next prime is 2922219653. The reversal of 2922219648 is 8469122292.

It is a tau number, because it is divible by the number of its divisors (192).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (2922219647) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18612786 + ... + 18612942.

It is an arithmetic number, because the mean of its divisors is an integer number (44782335).

Almost surely, 2^2922219648 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 2922219648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4299104160).

2922219648 is an abundant number, since it is smaller than the sum of its proper divisors (5675988672).

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

2922219648 is a wasteful number, since it uses less digits than its factorization.

2922219648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 435 (or 420 counting only the distinct ones).

The product of its digits is 248832, while the sum is 45.

The square root of 2922219648 is about 54057.5586574163. The cubic root of 2922219648 is about 1429.6759739864.

The spelling of 2922219648 in words is "two billion, nine hundred twenty-two million, two hundred nineteen thousand, six hundred forty-eight".