22533513001 has 2 divisors, whose sum is σ = 22533513002. Its totient is φ = 22533513000.

The previous prime is 22533512987. The next prime is 22533513029. The reversal of 22533513001 is 10031533522.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21704360976 + 829152025 = 147324^2 + 28795^2 .

It is a cyclic number.

It is not a de Polignac number, because 22533513001 - 2¹³ = 22533504809 is a prime.

It is not a weakly prime, because it can be changed into another prime (22533513061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11266756500 + 11266756501.

It is an arithmetic number, because the mean of its divisors is an integer number (11266756501).

Almost surely, 2^22533513001 is an apocalyptic number.

It is an amenable number.

22533513001 is a deficient number, since it is larger than the sum of its proper divisors (1).

22533513001 is an equidigital number, since it uses as much as digits as its factorization.

22533513001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2700, while the sum is 25.

The spelling of 22533513001 in words is "twenty-two billion, five hundred thirty-three million, five hundred thirteen thousand, one".