1222122302 has 8 divisors (see below), whose sum is σ = 1835276376. Its totient is φ = 610363512.

The previous prime is 1222122271. The next prime is 1222122311. The reversal of 1222122302 is 2032212221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 346628 + ... + 350135.

It is an arithmetic number, because the mean of its divisors is an integer number (229409547).

Almost surely, 2^1222122302 is an apocalyptic number.

1222122302 is a deficient number, since it is larger than the sum of its proper divisors (613154074).

1222122302 is an equidigital number, since it uses as much as digits as its factorization.

1222122302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 697642.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 1222122302 is about 34958.8658568896. The cubic root of 1222122302 is about 1069.1489730643.

Adding to 1222122302 its reverse (2032212221), we get a palindrome (3254334523).

The spelling of 1222122302 in words is "one billion, two hundred twenty-two million, one hundred twenty-two thousand, three hundred two".