2204324550425 has 24 divisors (see below), whose sum is σ = 2964737479032. Its totient is φ = 1619245568000.

The previous prime is 2204324550383. The next prime is 2204324550427. The reversal of 2204324550425 is 5240554234022.

It can be written as a sum of positive squares in 12 ways, for example, as 1276375733824 + 927948816601 = 1129768^2 + 963301^2 .

It is not a de Polignac number, because 2204324550425 - 2⁶ = 2204324550361 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2204324550427) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 63234356 + ... + 63269205.

It is an arithmetic number, because the mean of its divisors is an integer number (123530728293).

Almost surely, 2^{2204324550425} is an apocalyptic number.

2204324550425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2204324550425 is a deficient number, since it is larger than the sum of its proper divisors (760412928607).

2204324550425 is a wasteful number, since it uses less digits than its factorization.

2204324550425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126503629 (or 126503624 counting only the distinct ones).

The product of its (nonzero) digits is 384000, while the sum is 38.

Adding to 2204324550425 its reverse (5240554234022), we get a palindrome (7444878784447).

The spelling of 2204324550425 in words is "two trillion, two hundred four billion, three hundred twenty-four million, five hundred fifty thousand, four hundred twenty-five".