219430222 has 8 divisors (see below), whose sum is σ = 359067672. Its totient is φ = 99741000.

The previous prime is 219430217. The next prime is 219430241. The reversal of 219430222 is 222034912.

219430222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4987029 + ... + 4987072.

It is an arithmetic number, because the mean of its divisors is an integer number (44883459).

Almost surely, 2^219430222 is an apocalyptic number.

219430222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

219430222 is a deficient number, since it is larger than the sum of its proper divisors (139637450).

219430222 is a wasteful number, since it uses less digits than its factorization.

219430222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9974114.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 219430222 is about 14813.1773094093. The cubic root of 219430222 is about 603.1594652448.

The spelling of 219430222 in words is "two hundred nineteen million, four hundred thirty thousand, two hundred twenty-two".