1222274317 has 8 divisors (see below), whose sum is σ = 1369428192. Its totient is φ = 1081126800.

The previous prime is 1222274311. The next prime is 1222274321. The reversal of 1222274317 is 7134722221.

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

It is a cyclic number.

It is not a de Polignac number, because 1222274317 - 2¹⁵ = 1222241549 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222274311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1501159 + ... + 1501972.

It is an arithmetic number, because the mean of its divisors is an integer number (171178524).

Almost surely, 2^1222274317 is an apocalyptic number.

It is an amenable number.

1222274317 is a deficient number, since it is larger than the sum of its proper divisors (147153875).

1222274317 is a wasteful number, since it uses less digits than its factorization.

1222274317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3003179.

The product of its digits is 9408, while the sum is 31.

The square root of 1222274317 is about 34961.0399873917. The cubic root of 1222274317 is about 1069.1933003090.

Adding to 1222274317 its reverse (7134722221), we get a palindrome (8356996538).

The spelling of 1222274317 in words is "one billion, two hundred twenty-two million, two hundred seventy-four thousand, three hundred seventeen".