430142222 has 4 divisors (see below), whose sum is σ = 645213336. Its totient is φ = 215071110.

The previous prime is 430142213. The next prime is 430142227. The reversal of 430142222 is 222241034.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×430142222² = 370044662294194568, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 430142194 and 430142203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (430142227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107535554 + ... + 107535557.

It is an arithmetic number, because the mean of its divisors is an integer number (161303334).

Almost surely, 2^430142222 is an apocalyptic number.

430142222 is a deficient number, since it is larger than the sum of its proper divisors (215071114).

430142222 is a wasteful number, since it uses less digits than its factorization.

430142222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215071113.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 430142222 is about 20739.8703467500. The cubic root of 430142222 is about 754.8674369250.

Adding to 430142222 its reverse (222241034), we get a palindrome (652383256).

The spelling of 430142222 in words is "four hundred thirty million, one hundred forty-two thousand, two hundred twenty-two".