2022718918 has 16 divisors (see below), whose sum is σ = 3317780880. Its totient is φ = 917229600.

The previous prime is 2022718913. The next prime is 2022718921. The reversal of 2022718918 is 8198172202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2022718913) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99933 + ... + 118456.

It is an arithmetic number, because the mean of its divisors is an integer number (207361305).

Almost surely, 2^2022718918 is an apocalyptic number.

2022718918 is a deficient number, since it is larger than the sum of its proper divisors (1295061962).

2022718918 is a wasteful number, since it uses less digits than its factorization.

2022718918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218823.

The product of its (nonzero) digits is 32256, while the sum is 40.

The square root of 2022718918 is about 44974.6475027876. The cubic root of 2022718918 is about 1264.6737727830.

The spelling of 2022718918 in words is "two billion, twenty-two million, seven hundred eighteen thousand, nine hundred eighteen".