1302222422 has 8 divisors (see below), whose sum is σ = 1957744296. Its totient is φ = 649640992.

The previous prime is 1302222403. The next prime is 1302222433. The reversal of 1302222422 is 2242222031.

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

It is a junction number, because it is equal to n+sod(n) for n = 1302222394 and 1302222403.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 734003 + ... + 735774.

It is an arithmetic number, because the mean of its divisors is an integer number (244718037).

Almost surely, 2^1302222422 is an apocalyptic number.

1302222422 is a deficient number, since it is larger than the sum of its proper divisors (655521874).

1302222422 is a wasteful number, since it uses less digits than its factorization.

1302222422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1470222.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 1302222422 is about 36086.3190419860. The cubic root of 1302222422 is about 1092.0144611815.

Adding to 1302222422 its reverse (2242222031), we get a palindrome (3544444453).

The spelling of 1302222422 in words is "one billion, three hundred two million, two hundred twenty-two thousand, four hundred twenty-two".