1153022223 has 16 divisors (see below), whose sum is σ = 1659525120. Its totient is φ = 709905504.

The previous prime is 1153022209. The next prime is 1153022243. The reversal of 1153022223 is 3222203511.

1153022223 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1153022223 - 2¹⁶ = 1152956687 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1153022223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1153022243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 286111 + ... + 290112.

It is an arithmetic number, because the mean of its divisors is an integer number (103720320).

Almost surely, 2^1153022223 is an apocalyptic number.

1153022223 is a deficient number, since it is larger than the sum of its proper divisors (506502897).

1153022223 is a wasteful number, since it uses less digits than its factorization.

1153022223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 576278.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 1153022223 is about 33956.1809248331. The cubic root of 1153022223 is about 1048.6065333925.

Adding to 1153022223 its reverse (3222203511), we get a palindrome (4375225734).

The spelling of 1153022223 in words is "one billion, one hundred fifty-three million, twenty-two thousand, two hundred twenty-three".