2245613437 has 2 divisors, whose sum is σ = 2245613438. Its totient is φ = 2245613436.

The previous prime is 2245613413. The next prime is 2245613459. The reversal of 2245613437 is 7343165422.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1283000761 + 962612676 = 35819^2 + 31026^2 .

It is a cyclic number.

It is not a de Polignac number, because 2245613437 - 2³¹ = 98129789 is a prime.

It is a super-3 number, since 3×2245613437³ (a number of 29 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2245613396 and 2245613405.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2245613407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1122806718 + 1122806719.

It is an arithmetic number, because the mean of its divisors is an integer number (1122806719).

Almost surely, 2^2245613437 is an apocalyptic number.

It is an amenable number.

2245613437 is a deficient number, since it is larger than the sum of its proper divisors (1).

2245613437 is an equidigital number, since it uses as much as digits as its factorization.

2245613437 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 120960, while the sum is 37.

The square root of 2245613437 is about 47387.9039101752. The cubic root of 2245613437 is about 1309.5185840549.

Adding to 2245613437 its reverse (7343165422), we get a palindrome (9588778859).

The spelling of 2245613437 in words is "two billion, two hundred forty-five million, six hundred thirteen thousand, four hundred thirty-seven".