22525011413 has 4 divisors (see below), whose sum is σ = 22525786080. Its totient is φ = 22524236748.

The previous prime is 22525011409. The next prime is 22525011469. The reversal of 22525011413 is 31411052522.

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 22525011413 - 2² = 22525011409 is a prime.

It is a super-2 number, since 2×22525011413² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22525011403) 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, 341945 + ... + 402462.

It is an arithmetic number, because the mean of its divisors is an integer number (5631446520).

Almost surely, 2^22525011413 is an apocalyptic number.

It is an amenable number.

22525011413 is a deficient number, since it is larger than the sum of its proper divisors (774667).

22525011413 is an equidigital number, since it uses as much as digits as its factorization.

22525011413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 774666.

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 22525011413 its reverse (31411052522), we get a palindrome (53936063935).

The spelling of 22525011413 in words is "twenty-two billion, five hundred twenty-five million, eleven thousand, four hundred thirteen".