1222003052 has 12 divisors (see below), whose sum is σ = 2141975640. Its totient is φ = 610010016.

The previous prime is 1222003051. The next prime is 1222003121. The reversal of 1222003052 is 2503002221.

It is a self number, because there is not a number n which added to its sum of digits gives 1222003052.

It is not an unprimeable number, because it can be changed into a prime (1222003051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 245102 + ... + 250037.

It is an arithmetic number, because the mean of its divisors is an integer number (178497970).

Almost surely, 2^1222003052 is an apocalyptic number.

It is an amenable number.

1222003052 is a deficient number, since it is larger than the sum of its proper divisors (919972588).

1222003052 is a wasteful number, since it uses less digits than its factorization.

1222003052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 495760 (or 495758 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 1222003052 is about 34957.1602393558. The cubic root of 1222003052 is about 1069.1141974498.

Adding to 1222003052 its reverse (2503002221), we get a palindrome (3725005273).

The spelling of 1222003052 in words is "one billion, two hundred twenty-two million, three thousand, fifty-two".