1222434293 has 8 divisors (see below), whose sum is σ = 1295412000. Its totient is φ = 1150320528.

The previous prime is 1222434287. The next prime is 1222434299. The reversal of 1222434293 is 3924342221.

It is an interprime number because it is at equal distance from previous prime (1222434287) and next prime (1222434299).

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

It is not a de Polignac number, because 1222434293 - 2¹⁶ = 1222368757 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222434299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 213071 + ... + 218732.

It is an arithmetic number, because the mean of its divisors is an integer number (161926500).

Almost surely, 2^1222434293 is an apocalyptic number.

It is an amenable number.

1222434293 is a deficient number, since it is larger than the sum of its proper divisors (72977707).

1222434293 is a wasteful number, since it uses less digits than its factorization.

1222434293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431971.

The product of its digits is 20736, while the sum is 32.

The square root of 1222434293 is about 34963.3278307429. The cubic root of 1222434293 is about 1069.2399449951.

The spelling of 1222434293 in words is "one billion, two hundred twenty-two million, four hundred thirty-four thousand, two hundred ninety-three".