2381228852 has 6 divisors (see below), whose sum is σ = 4167150498. Its totient is φ = 1190614424.

The previous prime is 2381228809. The next prime is 2381228867. The reversal of 2381228852 is 2588221832.

It can be written as a sum of positive squares in only one way, i.e., 1919666596 + 461562256 = 43814^2 + 21484^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 297653603 + ... + 297653610.

It is an arithmetic number, because the mean of its divisors is an integer number (694525083).

Almost surely, 2^2381228852 is an apocalyptic number.

It is an amenable number.

2381228852 is a deficient number, since it is larger than the sum of its proper divisors (1785921646).

2381228852 is a wasteful number, since it uses less digits than its factorization.

2381228852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 595307217 (or 595307215 counting only the distinct ones).

The product of its digits is 122880, while the sum is 41.

The square root of 2381228852 is about 48797.8365504046. The cubic root of 2381228852 is about 1335.3661976607.

The spelling of 2381228852 in words is "two billion, three hundred eighty-one million, two hundred twenty-eight thousand, eight hundred fifty-two".