1023223222 has 16 divisors (see below), whose sum is σ = 1754565120. Its totient is φ = 438407208.

The previous prime is 1023223219. The next prime is 1023223259. The reversal of 1023223222 is 2223223201.

It is a super-2 number, since 2×1023223222² = 2093971524080122568, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1023223222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63603 + ... + 78049.

It is an arithmetic number, because the mean of its divisors is an integer number (109660320).

Almost surely, 2^1023223222 is an apocalyptic number.

1023223222 is a deficient number, since it is larger than the sum of its proper divisors (731341898).

1023223222 is a wasteful number, since it uses less digits than its factorization.

1023223222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19515.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 1023223222 is about 31987.8605411490. The cubic root of 1023223222 is about 1007.6819111336.

Adding to 1023223222 its reverse (2223223201), we get a palindrome (3246446423).

The spelling of 1023223222 in words is "one billion, twenty-three million, two hundred twenty-three thousand, two hundred twenty-two".