22300303011221 has 2 divisors, whose sum is σ = 22300303011222. Its totient is φ = 22300303011220.

The previous prime is 22300303011211. The next prime is 22300303011391. The reversal of 22300303011221 is 12211030300322.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21918361707025 + 381941304196 = 4681705^2 + 618014^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22300303011221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22300303011193 and 22300303011202.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22300303011211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11150151505610 + 11150151505611.

It is an arithmetic number, because the mean of its divisors is an integer number (11150151505611).

Almost surely, 2^{22300303011221} is an apocalyptic number.

It is an amenable number.

22300303011221 is a deficient number, since it is larger than the sum of its proper divisors (1).

22300303011221 is an equidigital number, since it uses as much as digits as its factorization.

22300303011221 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 22300303011221 its reverse (12211030300322), we get a palindrome (34511333311543).

The spelling of 22300303011221 in words is "twenty-two trillion, three hundred billion, three hundred three million, eleven thousand, two hundred twenty-one".