22542401425133 has 2 divisors, whose sum is σ = 22542401425134. Its totient is φ = 22542401425132.

The previous prime is 22542401425123. The next prime is 22542401425163. The reversal of 22542401425133 is 33152410424522.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20915649129769 + 1626752295364 = 4573363^2 + 1275442^2 .

It is a cyclic number.

It is not a de Polignac number, because 22542401425133 - 2¹⁴ = 22542401408749 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22542401425123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11271200712566 + 11271200712567.

It is an arithmetic number, because the mean of its divisors is an integer number (11271200712567).

Almost surely, 2^{22542401425133} is an apocalyptic number.

It is an amenable number.

22542401425133 is a deficient number, since it is larger than the sum of its proper divisors (1).

22542401425133 is an equidigital number, since it uses as much as digits as its factorization.

22542401425133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 230400, while the sum is 38.

Adding to 22542401425133 its reverse (33152410424522), we get a palindrome (55694811849655).

The spelling of 22542401425133 in words is "twenty-two trillion, five hundred forty-two billion, four hundred one million, four hundred twenty-five thousand, one hundred thirty-three".