2045229086 has 4 divisors (see below), whose sum is σ = 3067843632. Its totient is φ = 1022614542.

The previous prime is 2045229083. The next prime is 2045229097. The reversal of 2045229086 is 6809225402.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2045229083) by changing a digit.

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 as a sum of consecutive naturals, namely, 511307270 + ... + 511307273.

It is an arithmetic number, because the mean of its divisors is an integer number (766960908).

Almost surely, 2^2045229086 is an apocalyptic number.

2045229086 is a deficient number, since it is larger than the sum of its proper divisors (1022614546).

2045229086 is a wasteful number, since it uses less digits than its factorization.

2045229086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1022614545.

The product of its (nonzero) digits is 69120, while the sum is 38.

The square root of 2045229086 is about 45224.2090699218. The cubic root of 2045229086 is about 1269.3478549839.

The spelling of 2045229086 in words is "two billion, forty-five million, two hundred twenty-nine thousand, eighty-six".