2221341425 has 12 divisors (see below), whose sum is σ = 2843318016. Its totient is φ = 1719747600.

The previous prime is 2221341407. The next prime is 2221341443. The reversal of 2221341425 is 5241431222.

It is an interprime number because it is at equal distance from previous prime (2221341407) and next prime (2221341443).

It is not a de Polignac number, because 2221341425 - 2¹⁸ = 2221079281 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2221341394 and 2221341403.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1432349 + ... + 1433898.

It is an arithmetic number, because the mean of its divisors is an integer number (236943168).

Almost surely, 2^2221341425 is an apocalyptic number.

2221341425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2221341425 is a deficient number, since it is larger than the sum of its proper divisors (621976591).

2221341425 is a wasteful number, since it uses less digits than its factorization.

2221341425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2866288 (or 2866283 counting only the distinct ones).

The product of its digits is 3840, while the sum is 26.

The square root of 2221341425 is about 47131.1088878673. The cubic root of 2221341425 is about 1304.7834473787.

Adding to 2221341425 its reverse (5241431222), we get a palindrome (7462772647).

The spelling of 2221341425 in words is "two billion, two hundred twenty-one million, three hundred forty-one thousand, four hundred twenty-five".