1022533002 has 12 divisors (see below), whose sum is σ = 2215488210. Its totient is φ = 340844328.

The previous prime is 1022532997. The next prime is 1022533003. The reversal of 1022533002 is 2003352201.

It can be written as a sum of positive squares in only one way, i.e., 826505001 + 196028001 = 28749^2 + 14001^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 56807389 = 1022533002 / (1 + 0 + 2 + 2 + 5 + 3 + 3 + 0 + 0 + 2).

It is not an unprimeable number, because it can be changed into a prime (1022533003) 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 5 ways as a sum of consecutive naturals, for example, 28403677 + ... + 28403712.

Almost surely, 2^1022533002 is an apocalyptic number.

1022533002 is an abundant number, since it is smaller than the sum of its proper divisors (1192955208).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1022533002 is a wasteful number, since it uses less digits than its factorization.

1022533002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56807397 (or 56807394 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 1022533002 is about 31977.0699408185. The cubic root of 1022533002 is about 1007.4552813225.

Adding to 1022533002 its reverse (2003352201), we get a palindrome (3025885203).

The spelling of 1022533002 in words is "one billion, twenty-two million, five hundred thirty-three thousand, two".