22400023201 has 2 divisors, whose sum is σ = 22400023202. Its totient is φ = 22400023200.

The previous prime is 22400023169. The next prime is 22400023211. The reversal of 22400023201 is 10232000422.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21164430400 + 1235592801 = 145480^2 + 35151^2 .

It is a cyclic number.

It is not a de Polignac number, because 22400023201 - 2⁵ = 22400023169 is a prime.

It is a super-2 number, since 2×22400023201² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (22400023211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11200011600 + 11200011601.

It is an arithmetic number, because the mean of its divisors is an integer number (11200011601).

Almost surely, 2^22400023201 is an apocalyptic number.

It is an amenable number.

22400023201 is a deficient number, since it is larger than the sum of its proper divisors (1).

22400023201 is an equidigital number, since it uses as much as digits as its factorization.

22400023201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 22400023201 its reverse (10232000422), we get a palindrome (32632023623).

The spelling of 22400023201 in words is "twenty-two billion, four hundred million, twenty-three thousand, two hundred one".