1222463222 has 16 divisors (see below), whose sum is σ = 1858536960. Its totient is φ = 602964648.

The previous prime is 1222463201. The next prime is 1222463227. The reversal of 1222463222 is 2223642221.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1222463191 and 1222463200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222463227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 225953 + ... + 231299.

It is an arithmetic number, because the mean of its divisors is an integer number (116158560).

Almost surely, 2^1222463222 is an apocalyptic number.

1222463222 is a deficient number, since it is larger than the sum of its proper divisors (636073738).

1222463222 is a wasteful number, since it uses less digits than its factorization.

1222463222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6875.

The product of its digits is 4608, while the sum is 26.

The square root of 1222463222 is about 34963.7415331941. The cubic root of 1222463222 is about 1069.2483794766.

The spelling of 1222463222 in words is "one billion, two hundred twenty-two million, four hundred sixty-three thousand, two hundred twenty-two".