2223325637 has 12 divisors (see below), whose sum is σ = 2549127780. Its totient is φ = 1931574528.

The previous prime is 2223325607. The next prime is 2223325639. The reversal of 2223325637 is 7365233222.

It can be written as a sum of positive squares in 6 ways, for example, as 201384481 + 2021941156 = 14191^2 + 44966^2 .

It is not a de Polignac number, because 2223325637 - 2⁸ = 2223325381 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2223325597 and 2223325606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2223325639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 384062 + ... + 389807.

It is an arithmetic number, because the mean of its divisors is an integer number (212427315).

Almost surely, 2^2223325637 is an apocalyptic number.

It is an amenable number.

2223325637 is a deficient number, since it is larger than the sum of its proper divisors (325802143).

2223325637 is a wasteful number, since it uses less digits than its factorization.

2223325637 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 773912 (or 773899 counting only the distinct ones).

The product of its digits is 90720, while the sum is 35.

The square root of 2223325637 is about 47152.1541077393. The cubic root of 2223325637 is about 1305.1718307915.

Adding to 2223325637 its reverse (7365233222), we get a palindrome (9588558859).

The spelling of 2223325637 in words is "two billion, two hundred twenty-three million, three hundred twenty-five thousand, six hundred thirty-seven".