22231420022101 has 2 divisors, whose sum is σ = 22231420022102. Its totient is φ = 22231420022100.

The previous prime is 22231420022081. The next prime is 22231420022137. The reversal of 22231420022101 is 10122002413222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20712920811025 + 1518499211076 = 4551145^2 + 1232274^2 .

It is a cyclic number.

It is not a de Polignac number, because 22231420022101 - 2⁵ = 22231420022069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22231420022701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11115710011050 + 11115710011051.

It is an arithmetic number, because the mean of its divisors is an integer number (11115710011051).

Almost surely, 2^{22231420022101} is an apocalyptic number.

It is an amenable number.

22231420022101 is a deficient number, since it is larger than the sum of its proper divisors (1).

22231420022101 is an equidigital number, since it uses as much as digits as its factorization.

22231420022101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 22231420022101 its reverse (10122002413222), we get a palindrome (32353422435323).

The spelling of 22231420022101 in words is "twenty-two trillion, two hundred thirty-one billion, four hundred twenty million, twenty-two thousand, one hundred one".