2114221825 has 12 divisors (see below), whose sum is σ = 2624949180. Its totient is φ = 1689239360.

The previous prime is 2114221763. The next prime is 2114221843. The reversal of 2114221825 is 5281224112.

It can be written as a sum of positive squares in 6 ways, for example, as 64577296 + 2049644529 = 8036^2 + 45273^2 .

It is not a de Polignac number, because 2114221825 - 2¹⁷ = 2114090753 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2114221793 and 2114221802.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33130 + ... + 72979.

It is an arithmetic number, because the mean of its divisors is an integer number (218745765).

Almost surely, 2^2114221825 is an apocalyptic number.

2114221825 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2114221825 is a deficient number, since it is larger than the sum of its proper divisors (510727355).

2114221825 is a wasteful number, since it uses less digits than its factorization.

2114221825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106916 (or 106911 counting only the distinct ones).

The product of its digits is 2560, while the sum is 28.

The square root of 2114221825 is about 45980.6679486064. The cubic root of 2114221825 is about 1283.4634846730.

Adding to 2114221825 its reverse (5281224112), we get a palindrome (7395445937).

The spelling of 2114221825 in words is "two billion, one hundred fourteen million, two hundred twenty-one thousand, eight hundred twenty-five".