222130502 has 32 divisors (see below), whose sum is σ = 369515520. Its totient is φ = 99309280.

The previous prime is 222130453. The next prime is 222130547. The reversal of 222130502 is 205031222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 463499 + ... + 463977.

It is an arithmetic number, because the mean of its divisors is an integer number (11547360).

Almost surely, 2^222130502 is an apocalyptic number.

222130502 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

222130502 is a deficient number, since it is larger than the sum of its proper divisors (147385018).

222130502 is a wasteful number, since it uses less digits than its factorization.

222130502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 796.

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

The square root of 222130502 is about 14904.0431427180. The cubic root of 222130502 is about 605.6235194574.

Adding to 222130502 its reverse (205031222), we get a palindrome (427161724).

It can be divided in two parts, 2221 and 30502, that added together give a palindrome (32723).

The spelling of 222130502 in words is "two hundred twenty-two million, one hundred thirty thousand, five hundred two".