23224401421201 has 2 divisors, whose sum is σ = 23224401421202. Its totient is φ = 23224401421200.

The previous prime is 23224401421129. The next prime is 23224401421217. The reversal of 23224401421201 is 10212410442232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23206148060176 + 18253361025 = 4817276^2 + 135105^2 .

It is a cyclic number.

It is not a de Polignac number, because 23224401421201 - 2⁷ = 23224401421073 is a prime.

It is a super-2 number, since 2×23224401421201² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 23224401421201.

It is not a weakly prime, because it can be changed into another prime (23224401421301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11612200710600 + 11612200710601.

It is an arithmetic number, because the mean of its divisors is an integer number (11612200710601).

Almost surely, 2^{23224401421201} is an apocalyptic number.

It is an amenable number.

23224401421201 is a deficient number, since it is larger than the sum of its proper divisors (1).

23224401421201 is an equidigital number, since it uses as much as digits as its factorization.

23224401421201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 23224401421201 its reverse (10212410442232), we get a palindrome (33436811863433).

The spelling of 23224401421201 in words is "twenty-three trillion, two hundred twenty-four billion, four hundred one million, four hundred twenty-one thousand, two hundred one".