1222533502 has 16 divisors (see below), whose sum is σ = 1884748320. Its totient is φ = 594308448.

The previous prime is 1222533491. The next prime is 1222533503. The reversal of 1222533502 is 2053352221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222533503) 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 7 ways as a sum of consecutive naturals, for example, 110068 + ... + 120664.

It is an arithmetic number, because the mean of its divisors is an integer number (117796770).

Almost surely, 2^1222533502 is an apocalyptic number.

1222533502 is a deficient number, since it is larger than the sum of its proper divisors (662214818).

1222533502 is a wasteful number, since it uses less digits than its factorization.

1222533502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12195.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 1222533502 is about 34964.7465599280. The cubic root of 1222533502 is about 1069.2688696189.

Adding to 1222533502 its reverse (2053352221), we get a palindrome (3275885723).

The spelling of 1222533502 in words is "one billion, two hundred twenty-two million, five hundred thirty-three thousand, five hundred two".