2095220918 has 16 divisors (see below), whose sum is σ = 3645417984. Its totient is φ = 884549160.

The previous prime is 2095220893. The next prime is 2095220923. The reversal of 2095220918 is 8190225902.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1115918 + ... + 1117793.

It is an arithmetic number, because the mean of its divisors is an integer number (227838624).

Almost surely, 2^2095220918 is an apocalyptic number.

2095220918 is a deficient number, since it is larger than the sum of its proper divisors (1550197066).

2095220918 is a wasteful number, since it uses less digits than its factorization.

2095220918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2233787.

The product of its (nonzero) digits is 25920, while the sum is 38.

The square root of 2095220918 is about 45773.5831894336. The cubic root of 2095220918 is about 1279.6069997102.

The spelling of 2095220918 in words is "two billion, ninety-five million, two hundred twenty thousand, nine hundred eighteen".