1222024133 has 6 divisors (see below), whose sum is σ = 1343216742. Its totient is φ = 1110930920.

The previous prime is 1222024129. The next prime is 1222024151. The reversal of 1222024133 is 3314202221.

It can be written as a sum of positive squares in only one way, i.e., 689430049 + 532594084 = 26257^2 + 23078^2 .

It is not a de Polignac number, because 1222024133 - 2² = 1222024129 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222020133) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5049566 + ... + 5049807.

It is an arithmetic number, because the mean of its divisors is an integer number (223869457).

Almost surely, 2^1222024133 is an apocalyptic number.

It is an amenable number.

1222024133 is a deficient number, since it is larger than the sum of its proper divisors (121192609).

1222024133 is a wasteful number, since it uses less digits than its factorization.

1222024133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10099395 (or 10099384 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 1222024133 is about 34957.4617642643. The cubic root of 1222024133 is about 1069.1203452432.

Adding to 1222024133 its reverse (3314202221), we get a palindrome (4536226354).

The spelling of 1222024133 in words is "one billion, two hundred twenty-two million, twenty-four thousand, one hundred thirty-three".