1423112222 has 32 divisors (see below), whose sum is σ = 2490201792. Its totient is φ = 597302784.

The previous prime is 1423112191. The next prime is 1423112231. The reversal of 1423112222 is 2222113241.

It is a junction number, because it is equal to n+sod(n) for n = 1423112194 and 1423112203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 500918 + ... + 503750.

It is an arithmetic number, because the mean of its divisors is an integer number (77818806).

Almost surely, 2^1423112222 is an apocalyptic number.

1423112222 is a deficient number, since it is larger than the sum of its proper divisors (1067089570).

1423112222 is a wasteful number, since it uses less digits than its factorization.

1423112222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3572.

The product of its digits is 384, while the sum is 20.

The square root of 1423112222 is about 37724.1596592953. The cubic root of 1423112222 is about 1124.8114178056.

Adding to 1423112222 its reverse (2222113241), we get a palindrome (3645225463).

The spelling of 1423112222 in words is "one billion, four hundred twenty-three million, one hundred twelve thousand, two hundred twenty-two".