3550224225 has 48 divisors (see below), whose sum is σ = 6336201600. Its totient is φ = 1748651520.

The previous prime is 3550224221. The next prime is 3550224241. The reversal of 3550224225 is 5224220553.

It is not a de Polignac number, because 3550224225 - 2² = 3550224221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3550224192 and 3550224201.

It is not an unprimeable number, because it can be changed into a prime (3550224221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14541 + ... + 85509.

It is an arithmetic number, because the mean of its divisors is an integer number (132004200).

Almost surely, 2^3550224225 is an apocalyptic number.

It is an amenable number.

3550224225 is a deficient number, since it is larger than the sum of its proper divisors (2785977375).

3550224225 is a wasteful number, since it uses less digits than its factorization.

3550224225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71034 (or 71029 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 30.

The square root of 3550224225 is about 59583.7580637543. The cubic root of 3550224225 is about 1525.5224188826.

Adding to 3550224225 its reverse (5224220553), we get a palindrome (8774444778).

The spelling of 3550224225 in words is "three billion, five hundred fifty million, two hundred twenty-four thousand, two hundred twenty-five".