2204420024225 has 12 divisors (see below), whose sum is σ = 2733587607276. Its totient is φ = 1763467130880.

The previous prime is 2204420024221. The next prime is 2204420024341. The reversal of 2204420024225 is 5224200244022.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 101119548049 + 2103300476176 = 317993^2 + 1450276^2 .

It is not a de Polignac number, because 2204420024225 - 2² = 2204420024221 is a prime.

It is a super-3 number, since 3×2204420024225³ (a number of 38 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2204420024221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1064492 + ... + 2354141.

It is an arithmetic number, because the mean of its divisors is an integer number (227798967273).

Almost surely, 2^{2204420024225} is an apocalyptic number.

2204420024225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2204420024225 is a deficient number, since it is larger than the sum of its proper divisors (529167583051).

2204420024225 is a wasteful number, since it uses less digits than its factorization.

2204420024225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3444436 (or 3444431 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 29.

Adding to 2204420024225 its reverse (5224200244022), we get a palindrome (7428620268247).

The spelling of 2204420024225 in words is "two trillion, two hundred four billion, four hundred twenty million, twenty-four thousand, two hundred twenty-five".