2221233013 has 2 divisors, whose sum is σ = 2221233014. Its totient is φ = 2221233012.

The previous prime is 2221232953. The next prime is 2221233031. The reversal of 2221233013 is 3103321222.

Together with next prime (2221233031) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1223810289 + 997422724 = 34983^2 + 31582^2 .

It is a cyclic number.

It is not a de Polignac number, because 2221233013 - 2¹³ = 2221224821 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2221233613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1110616506 + 1110616507.

It is an arithmetic number, because the mean of its divisors is an integer number (1110616507).

Almost surely, 2^2221233013 is an apocalyptic number.

It is an amenable number.

2221233013 is a deficient number, since it is larger than the sum of its proper divisors (1).

2221233013 is an equidigital number, since it uses as much as digits as its factorization.

2221233013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 2221233013 is about 47129.9587629779. The cubic root of 2221233013 is about 1304.7622204925.

Adding to 2221233013 its reverse (3103321222), we get a palindrome (5324554235).

It can be divided in two parts, 22212 and 33013, that added together give a square (55225 = 235²).

The spelling of 2221233013 in words is "two billion, two hundred twenty-one million, two hundred thirty-three thousand, thirteen".