305494132222 has 16 divisors (see below), whose sum is σ = 483341587200. Its totient is φ = 144413017560.

The previous prime is 305494132219. The next prime is 305494132231. The reversal of 305494132222 is 222231494503.

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, 8168022 + ... + 8205337.

It is an arithmetic number, because the mean of its divisors is an integer number (30208849200).

Almost surely, 2^305494132222 is an apocalyptic number.

305494132222 is a deficient number, since it is larger than the sum of its proper divisors (177847454978).

305494132222 is a wasteful number, since it uses less digits than its factorization.

305494132222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16373871.

The product of its (nonzero) digits is 103680, while the sum is 37.

The spelling of 305494132222 in words is "three hundred five billion, four hundred ninety-four million, one hundred thirty-two thousand, two hundred twenty-two".