3205222253 has 4 divisors (see below), whose sum is σ = 3208221660. Its totient is φ = 3202222848.

The previous prime is 3205222249. The next prime is 3205222301. The reversal of 3205222253 is 3522225023.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1909078249 + 1296144004 = 43693^2 + 36002^2 .

It is a cyclic number.

It is not a de Polignac number, because 3205222253 - 2² = 3205222249 is a prime.

It is a super-2 number, since 2×3205222253² = 20546899382252792018, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3205222213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1498100 + ... + 1500237.

It is an arithmetic number, because the mean of its divisors is an integer number (802055415).

Almost surely, 2^3205222253 is an apocalyptic number.

It is an amenable number.

3205222253 is a deficient number, since it is larger than the sum of its proper divisors (2999407).

3205222253 is a wasteful number, since it uses less digits than its factorization.

3205222253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2999406.

The product of its (nonzero) digits is 7200, while the sum is 26.

The square root of 3205222253 is about 56614.6823094504. The cubic root of 3205222253 is about 1474.4137864700.

Adding to 3205222253 its reverse (3522225023), we get a palindrome (6727447276).

The spelling of 3205222253 in words is "three billion, two hundred five million, two hundred twenty-two thousand, two hundred fifty-three".