2205151312 has 180 divisors, whose sum is σ = 5608846740. Its totient is φ = 832398336.

The previous prime is 2205151307. The next prime is 2205151313. The reversal of 2205151312 is 2131515022.

It can be written as a sum of positive squares in 2 ways, for example, as 1209370176 + 995781136 = 34776^2 + 31556^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2205151313) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 5391364 + ... + 5391772.

Almost surely, 2^2205151312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2205151312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2804423370).

2205151312 is an abundant number, since it is smaller than the sum of its proper divisors (3403695428).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2205151312 is a wasteful number, since it uses less digits than its factorization.

2205151312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 490 (or 454 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 2205151312 is about 46959.0386613695. The cubic root of 2205151312 is about 1301.6057695711.

Adding to 2205151312 its reverse (2131515022), we get a palindrome (4336666334).

The spelling of 2205151312 in words is "two billion, two hundred five million, one hundred fifty-one thousand, three hundred twelve".