2221300022213 has 16 divisors (see below), whose sum is σ = 2386588664880. Its totient is φ = 2060046729216.

The previous prime is 2221300022143. The next prime is 2221300022219. The reversal of 2221300022213 is 3122200031222.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 568000380964 + 1653299641249 = 753658^2 + 1285807^2 .

It is a cyclic number.

It is not a de Polignac number, because 2221300022213 - 2¹⁶ = 2221299956677 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2221300022219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2563556 + ... + 3318797.

It is an arithmetic number, because the mean of its divisors is an integer number (149161791555).

Almost surely, 2^{2221300022213} is an apocalyptic number.

It is an amenable number.

2221300022213 is a deficient number, since it is larger than the sum of its proper divisors (165288642667).

2221300022213 is a wasteful number, since it uses less digits than its factorization.

2221300022213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5882696.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 2221300022213 its reverse (3122200031222), we get a palindrome (5343500053435).

Subtracting 2221300022213 from its reverse (3122200031222), we obtain a palindrome (900900009009).

The spelling of 2221300022213 in words is "two trillion, two hundred twenty-one billion, three hundred million, twenty-two thousand, two hundred thirteen".