1533422223 has 24 divisors (see below), whose sum is σ = 2300153856. Its totient is φ = 983350800.

The previous prime is 1533422197. The next prime is 1533422273. The reversal of 1533422223 is 3222243351.

1533422223 is a `hidden beast` number, since 15 + 3 + 3 + 422 + 223 = 666.

It is not a de Polignac number, because 1533422223 - 2¹² = 1533418127 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1533422273) 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, 30138 + ... + 63048.

It is an arithmetic number, because the mean of its divisors is an integer number (95839744).

Almost surely, 2^1533422223 is an apocalyptic number.

1533422223 is a deficient number, since it is larger than the sum of its proper divisors (766731633).

1533422223 is a wasteful number, since it uses less digits than its factorization.

1533422223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33115 (or 33112 counting only the distinct ones).

The product of its digits is 8640, while the sum is 27.

The square root of 1533422223 is about 39158.9354170922. The cubic root of 1533422223 is about 1153.1538438331.

Adding to 1533422223 its reverse (3222243351), we get a palindrome (4755665574).

The spelling of 1533422223 in words is "one billion, five hundred thirty-three million, four hundred twenty-two thousand, two hundred twenty-three".