2218135074 has 32 divisors (see below), whose sum is σ = 4497845760. Its totient is φ = 729159552.

The previous prime is 2218135057. The next prime is 2218135081. The reversal of 2218135074 is 4705318122.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 206767 + ... + 217229.

It is an arithmetic number, because the mean of its divisors is an integer number (140557680).

Almost surely, 2^2218135074 is an apocalyptic number.

2218135074 is an abundant number, since it is smaller than the sum of its proper divisors (2279710686).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2218135074 is a wasteful number, since it uses less digits than its factorization.

2218135074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10954.

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 2218135074 is about 47097.0813745395. The cubic root of 2218135074 is about 1304.1553571943.

The spelling of 2218135074 in words is "two billion, two hundred eighteen million, one hundred thirty-five thousand, seventy-four".