2085220474 has 12 divisors (see below), whose sum is σ = 3301118874. Its totient is φ = 987735672.

The previous prime is 2085220439. The next prime is 2085220547. The reversal of 2085220474 is 4740225802.

It can be written as a sum of positive squares in only one way, i.e., 2074164849 + 11055625 = 45543^2 + 3325^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1443337 + ... + 1444780.

Almost surely, 2^2085220474 is an apocalyptic number.

2085220474 is a deficient number, since it is larger than the sum of its proper divisors (1215898400).

2085220474 is a wasteful number, since it uses less digits than its factorization.

2085220474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2888157 (or 2888138 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 34.

The square root of 2085220474 is about 45664.2143696790. The cubic root of 2085220474 is about 1277.5679065929.

The spelling of 2085220474 in words is "two billion, eighty-five million, two hundred twenty thousand, four hundred seventy-four".