3223202605 has 12 divisors (see below), whose sum is σ = 4499328060. Its totient is φ = 2210195904.

The previous prime is 3223202599. The next prime is 3223202611. The reversal of 3223202605 is 5062023223.

It is an interprime number because it is at equal distance from previous prime (3223202599) and next prime (3223202611).

It can be written as a sum of positive squares in 2 ways, for example, as 2409926281 + 813276324 = 49091^2 + 28518^2 .

It is not a de Polignac number, because 3223202605 - 2⁹ = 3223202093 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3223202605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6577720 + ... + 6578209.

It is an arithmetic number, because the mean of its divisors is an integer number (374944005).

Almost surely, 2^3223202605 is an apocalyptic number.

3223202605 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3223202605 is a deficient number, since it is larger than the sum of its proper divisors (1276125455).

3223202605 is a wasteful number, since it uses less digits than its factorization.

3223202605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13155948 (or 13155941 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 3223202605 is about 56773.2560718513. The cubic root of 3223202605 is about 1477.1656560453.

Adding to 3223202605 its reverse (5062023223), we get a palindrome (8285225828).

The spelling of 3223202605 in words is "three billion, two hundred twenty-three million, two hundred two thousand, six hundred five".