2245840022 has 4 divisors (see below), whose sum is σ = 3368760036. Its totient is φ = 1122920010.

The previous prime is 2245840007. The next prime is 2245840081. The reversal of 2245840022 is 2200485422.

2245840022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561460004 + ... + 561460007.

It is an arithmetic number, because the mean of its divisors is an integer number (842190009).

Almost surely, 2^2245840022 is an apocalyptic number.

2245840022 is a deficient number, since it is larger than the sum of its proper divisors (1122920014).

2245840022 is a wasteful number, since it uses less digits than its factorization.

2245840022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1122920013.

The product of its (nonzero) digits is 10240, while the sum is 29.

The square root of 2245840022 is about 47390.2945971008. The cubic root of 2245840022 is about 1309.5626265548.

The spelling of 2245840022 in words is "two billion, two hundred forty-five million, eight hundred forty thousand, twenty-two".