22010021224201 has 2 divisors, whose sum is σ = 22010021224202. Its totient is φ = 22010021224200.

The previous prime is 22010021224199. The next prime is 22010021224207. The reversal of 22010021224201 is 10242212001022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14015858738176 + 7994162486025 = 3743776^2 + 2827395^2 .

It is a cyclic number.

It is not a de Polignac number, because 22010021224201 - 2¹ = 22010021224199 is a prime.

Together with 22010021224199, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (22010021224207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11005010612100 + 11005010612101.

It is an arithmetic number, because the mean of its divisors is an integer number (11005010612101).

Almost surely, 2^{22010021224201} is an apocalyptic number.

It is an amenable number.

22010021224201 is a deficient number, since it is larger than the sum of its proper divisors (1).

22010021224201 is an equidigital number, since it uses as much as digits as its factorization.

22010021224201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 22010021224201 its reverse (10242212001022), we get a palindrome (32252233225223).

The spelling of 22010021224201 in words is "twenty-two trillion, ten billion, twenty-one million, two hundred twenty-four thousand, two hundred one".