1204222023 has 24 divisors (see below), whose sum is σ = 1757043600. Its totient is φ = 794724480.

The previous prime is 1204221973. The next prime is 1204222027. The reversal of 1204222023 is 3202224021.

It is not a de Polignac number, because 1204222023 - 2¹³ = 1204213831 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1204221987 and 1204222005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1204222027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 442515 + ... + 445227.

It is an arithmetic number, because the mean of its divisors is an integer number (73210150).

Almost surely, 2^1204222023 is an apocalyptic number.

1204222023 is a deficient number, since it is larger than the sum of its proper divisors (552821577).

1204222023 is a wasteful number, since it uses less digits than its factorization.

1204222023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3199 (or 3196 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 1204222023 is about 34701.9022965601. The cubic root of 1204222023 is about 1063.9033795726.

Adding to 1204222023 its reverse (3202224021), we get a palindrome (4406446044).

The spelling of 1204222023 in words is "one billion, two hundred four million, two hundred twenty-two thousand, twenty-three".