2805245322 has 64 divisors (see below), whose sum is σ = 6218187264. Its totient is φ = 836619840.

The previous prime is 2805245281. The next prime is 2805245341. The reversal of 2805245322 is 2235425082.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1149888 + ... + 1152324.

It is an arithmetic number, because the mean of its divisors is an integer number (97159176).

Almost surely, 2^2805245322 is an apocalyptic number.

2805245322 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 2805245322, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3109093632).

2805245322 is an abundant number, since it is smaller than the sum of its proper divisors (3412941942).

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

2805245322 is a wasteful number, since it uses less digits than its factorization.

2805245322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2723.

The product of its (nonzero) digits is 38400, while the sum is 33.

The square root of 2805245322 is about 52964.5666648940. The cubic root of 2805245322 is about 1410.3393248014.

The spelling of 2805245322 in words is "two billion, eight hundred five million, two hundred forty-five thousand, three hundred twenty-two".