422422222 has 16 divisors (see below), whose sum is σ = 672600672. Its totient is φ = 198284800.

The previous prime is 422422183. The next prime is 422422283. The reversal of 422422222 is 222224224.

422422222 is a modest number, since divided by 22222 gives 4224 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 422422193 and 422422202.

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, 1858 + ... + 29125.

It is an arithmetic number, because the mean of its divisors is an integer number (42037542).

Almost surely, 2^422422222 is an apocalyptic number.

422422222 is a deficient number, since it is larger than the sum of its proper divisors (250178450).

422422222 is a wasteful number, since it uses less digits than its factorization.

422422222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31403.

The product of its digits is 2048, while the sum is 22.

The square root of 422422222 is about 20552.9127376146. The cubic root of 422422222 is about 750.3241395949.

Adding to 422422222 its reverse (222224224), we get a palindrome (644646446).

The spelling of 422422222 in words is "four hundred twenty-two million, four hundred twenty-two thousand, two hundred twenty-two".