2124221094 has 36 divisors (see below), whose sum is σ = 4889150604. Its totient is φ = 666420672.

The previous prime is 2124221089. The next prime is 2124221107. The reversal of 2124221094 is 4901224212.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 198972 + ... + 209375.

It is an arithmetic number, because the mean of its divisors is an integer number (135809739).

Almost surely, 2^2124221094 is an apocalyptic number.

2124221094 is an abundant number, since it is smaller than the sum of its proper divisors (2764929510).

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

2124221094 is a wasteful number, since it uses less digits than its factorization.

2124221094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408389 (or 408369 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 2124221094 is about 46089.2730903841. The cubic root of 2124221094 is about 1285.4836948262.

The spelling of 2124221094 in words is "two billion, one hundred twenty-four million, two hundred twenty-one thousand, ninety-four".