20224113225 has 12 divisors (see below), whose sum is σ = 33437200656. Its totient is φ = 10786193680.

The previous prime is 20224113211. The next prime is 20224113229. The reversal of 20224113225 is 52231142202.

It is not a de Polignac number, because 20224113225 - 2⁵ = 20224113193 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20224113195 and 20224113204.

It is not an unprimeable number, because it can be changed into a prime (20224113229) 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 11 ways as a sum of consecutive naturals, for example, 134827347 + ... + 134827496.

It is an arithmetic number, because the mean of its divisors is an integer number (2786433388).

Almost surely, 2^20224113225 is an apocalyptic number.

20224113225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

20224113225 is a deficient number, since it is larger than the sum of its proper divisors (13213087431).

20224113225 is a wasteful number, since it uses less digits than its factorization.

20224113225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269654856 (or 269654851 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 20224113225 its reverse (52231142202), we get a palindrome (72455255427).

The spelling of 20224113225 in words is "twenty billion, two hundred twenty-four million, one hundred thirteen thousand, two hundred twenty-five".