22525016001 has 4 divisors (see below), whose sum is σ = 30033354672. Its totient is φ = 15016677332.

The previous prime is 22525015993. The next prime is 22525016027. The reversal of 22525016001 is 10061052522.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22525016001 - 2³ = 22525015993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22525011001) 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 in 3 ways as a sum of consecutive naturals, for example, 3754169331 + ... + 3754169336.

It is an arithmetic number, because the mean of its divisors is an integer number (7508338668).

Almost surely, 2^22525016001 is an apocalyptic number.

It is an amenable number.

22525016001 is a deficient number, since it is larger than the sum of its proper divisors (7508338671).

22525016001 is an equidigital number, since it uses as much as digits as its factorization.

22525016001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7508338670.

The product of its (nonzero) digits is 1200, while the sum is 24.

Adding to 22525016001 its reverse (10061052522), we get a palindrome (32586068523).

The spelling of 22525016001 in words is "twenty-two billion, five hundred twenty-five million, sixteen thousand, one".