2202144225 has 24 divisors (see below), whose sum is σ = 3700572672. Its totient is φ = 1155220800.

The previous prime is 2202144199. The next prime is 2202144227. The reversal of 2202144225 is 5224412022.

It is not a de Polignac number, because 2202144225 - 2⁷ = 2202144097 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2202144195 and 2202144204.

It is not an unprimeable number, because it can be changed into a prime (2202144227) 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, 236097 + ... + 245246.

It is an arithmetic number, because the mean of its divisors is an integer number (154190528).

Almost surely, 2^2202144225 is an apocalyptic number.

2202144225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2202144225 is a deficient number, since it is larger than the sum of its proper divisors (1498428447).

2202144225 is a wasteful number, since it uses less digits than its factorization.

2202144225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481417 (or 481412 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 24.

The square root of 2202144225 is about 46927.0095467418. The cubic root of 2202144225 is about 1301.0138491492.

Adding to 2202144225 its reverse (5224412022), we get a palindrome (7426556247).

The spelling of 2202144225 in words is "two billion, two hundred two million, one hundred forty-four thousand, two hundred twenty-five".