2056451322 has 8 divisors (see below), whose sum is σ = 4112902656. Its totient is φ = 685483772.

The previous prime is 2056451311. The next prime is 2056451387. The reversal of 2056451322 is 2231546502.

It is a sphenic number, since it is the product of 3 distinct primes.

2056451322 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 2056451322.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 171370938 + ... + 171370949.

It is an arithmetic number, because the mean of its divisors is an integer number (514112832).

Almost surely, 2^2056451322 is an apocalyptic number.

2056451322 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2056451322 is a wasteful number, since it uses less digits than its factorization.

2056451322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342741892.

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 2056451322 is about 45348.1126619400. The cubic root of 2056451322 is about 1271.6652720262.

Adding to 2056451322 its reverse (2231546502), we get a palindrome (4287997824).

The spelling of 2056451322 in words is "two billion, fifty-six million, four hundred fifty-one thousand, three hundred twenty-two".