305462222 has 32 divisors (see below), whose sum is σ = 529677792. Its totient is φ = 130857984.

The previous prime is 305462173. The next prime is 305462303. The reversal of 305462222 is 222264503.

305462222 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a junction number, because it is equal to n+sod(n) for n = 305462191 and 305462200.

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 15 ways as a sum of consecutive naturals, for example, 27533 + ... + 36999.

It is an arithmetic number, because the mean of its divisors is an integer number (16552431).

Almost surely, 2^305462222 is an apocalyptic number.

305462222 is a deficient number, since it is larger than the sum of its proper divisors (224215570).

305462222 is a wasteful number, since it uses less digits than its factorization.

305462222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9572.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 305462222 is about 17477.4775639965. The cubic root of 305462222 is about 673.4714176714.

It can be divided in two parts, 30546 and 2222, that added together give a 15-th power (32768 = 2¹⁵).

The spelling of 305462222 in words is "three hundred five million, four hundred sixty-two thousand, two hundred twenty-two".