2212441857 has 48 divisors (see below), whose sum is σ = 3401029632. Its totient is φ = 1436596560.

The previous prime is 2212441853. The next prime is 2212441859. The reversal of 2212441857 is 7581442122.

2212441857 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2212441857 - 2² = 2212441853 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2212441853) 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, 3505932 + ... + 3506562.

It is an arithmetic number, because the mean of its divisors is an integer number (70854784).

Almost surely, 2^2212441857 is an apocalyptic number.

2212441857 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

It is an amenable number.

2212441857 is a deficient number, since it is larger than the sum of its proper divisors (1188587775).

2212441857 is an equidigital number, since it uses as much as digits as its factorization.

2212441857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1000 (or 988 counting only the distinct ones).

The product of its digits is 35840, while the sum is 36.

The square root of 2212441857 is about 47036.6012483895. The cubic root of 2212441857 is about 1303.0386231448.

Adding to 2212441857 its reverse (7581442122), we get a palindrome (9793883979).

The spelling of 2212441857 in words is "two billion, two hundred twelve million, four hundred forty-one thousand, eight hundred fifty-seven".