220334394 has 16 divisors (see below), whose sum is σ = 503621568. Its totient is φ = 62952672.

The previous prime is 220334381. The next prime is 220334417. The reversal of 220334394 is 493433022.

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 7 ways as a sum of consecutive naturals, for example, 2622987 + ... + 2623070.

It is an arithmetic number, because the mean of its divisors is an integer number (31476348).

Almost surely, 2^220334394 is an apocalyptic number.

220334394 is an abundant number, since it is smaller than the sum of its proper divisors (283287174).

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

220334394 is a wasteful number, since it uses less digits than its factorization.

220334394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5246069.

The product of its (nonzero) digits is 15552, while the sum is 30.

The square root of 220334394 is about 14843.6651134415. The cubic root of 220334394 is about 603.9867784337.

The spelling of 220334394 in words is "two hundred twenty million, three hundred thirty-four thousand, three hundred ninety-four".