2222301413621 has 2 divisors, whose sum is σ = 2222301413622. Its totient is φ = 2222301413620.

The previous prime is 2222301413611. The next prime is 2222301413627. The reversal of 2222301413621 is 1263141032222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2139710700625 + 82590712996 = 1462775^2 + 287386^2 .

It is a cyclic number.

It is not a de Polignac number, because 2222301413621 - 2⁶ = 2222301413557 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2222301413627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1111150706810 + 1111150706811.

It is an arithmetic number, because the mean of its divisors is an integer number (1111150706811).

Almost surely, 2^{2222301413621} is an apocalyptic number.

It is an amenable number.

2222301413621 is a deficient number, since it is larger than the sum of its proper divisors (1).

2222301413621 is an equidigital number, since it uses as much as digits as its factorization.

2222301413621 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 2222301413621 its reverse (1263141032222), we get a palindrome (3485442445843).

The spelling of 2222301413621 in words is "two trillion, two hundred twenty-two billion, three hundred one million, four hundred thirteen thousand, six hundred twenty-one".