2220244613 has 2 divisors, whose sum is σ = 2220244614. Its totient is φ = 2220244612.

The previous prime is 2220244603. The next prime is 2220244627. The reversal of 2220244613 is 3164420222.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2158810369 + 61434244 = 46463^2 + 7838^2 .

It is a cyclic number.

It is not a de Polignac number, because 2220244613 - 2⁴ = 2220244597 is a prime.

It is a super-2 number, since 2×2220244613² = 9858972283111039538, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2220244603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1110122306 + 1110122307.

It is an arithmetic number, because the mean of its divisors is an integer number (1110122307).

Almost surely, 2^2220244613 is an apocalyptic number.

It is an amenable number.

2220244613 is a deficient number, since it is larger than the sum of its proper divisors (1).

2220244613 is an equidigital number, since it uses as much as digits as its factorization.

2220244613 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 2220244613 is about 47119.4716969535. The cubic root of 2220244613 is about 1304.5686615842.

Adding to 2220244613 its reverse (3164420222), we get a palindrome (5384664835).

The spelling of 2220244613 in words is "two billion, two hundred twenty million, two hundred forty-four thousand, six hundred thirteen".