2819022224 has 20 divisors (see below), whose sum is σ = 5470139100. Its totient is φ = 1407373440.

The previous prime is 2819022221. The next prime is 2819022233. The reversal of 2819022224 is 4222209182.

It can be written as a sum of positive squares in 2 ways, for example, as 1914937600 + 904084624 = 43760^2 + 30068^2 .

It is not an unprimeable number, because it can be changed into a prime (2819022221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 122699 + ... + 143850.

It is an arithmetic number, because the mean of its divisors is an integer number (273506955).

Almost surely, 2^2819022224 is an apocalyptic number.

It is an amenable number.

2819022224 is a deficient number, since it is larger than the sum of its proper divisors (2651116876).

2819022224 is a wasteful number, since it uses less digits than its factorization.

2819022224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267218 (or 267212 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 2819022224 is about 53094.4650975975. The cubic root of 2819022224 is about 1412.6443383344.

The spelling of 2819022224 in words is "two billion, eight hundred nineteen million, twenty-two thousand, two hundred twenty-four".