2045828822 has 4 divisors (see below), whose sum is σ = 3068743236. Its totient is φ = 1022914410.

The previous prime is 2045828821. The next prime is 2045828833. The reversal of 2045828822 is 2288285402.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2045828822.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2045828821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511457204 + ... + 511457207.

It is an arithmetic number, because the mean of its divisors is an integer number (767185809).

Almost surely, 2^2045828822 is an apocalyptic number.

2045828822 is a deficient number, since it is larger than the sum of its proper divisors (1022914414).

2045828822 is a wasteful number, since it uses less digits than its factorization.

2045828822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1022914413.

The product of its (nonzero) digits is 163840, while the sum is 41.

The square root of 2045828822 is about 45230.8392802964. The cubic root of 2045828822 is about 1269.4719159365.

The spelling of 2045828822 in words is "two billion, forty-five million, eight hundred twenty-eight thousand, eight hundred twenty-two".