2791222102 has 16 divisors (see below), whose sum is σ = 4349816640. Its totient is φ = 1341696832.

The previous prime is 2791222069. The next prime is 2791222111. The reversal of 2791222102 is 2012221972.

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, 89758 + ... + 116785.

It is an arithmetic number, because the mean of its divisors is an integer number (271863540).

Almost surely, 2^2791222102 is an apocalyptic number.

2791222102 is a deficient number, since it is larger than the sum of its proper divisors (1558594538).

2791222102 is a wasteful number, since it uses less digits than its factorization.

2791222102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206807.

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 2791222102 is about 52832.0177733162. The cubic root of 2791222102 is about 1407.9853362771.

The spelling of 2791222102 in words is "two billion, seven hundred ninety-one million, two hundred twenty-two thousand, one hundred two".