1222851174 has 16 divisors (see below), whose sum is σ = 2589567408. Its totient is φ = 383639552.

The previous prime is 1222851173. The next prime is 1222851181. The reversal of 1222851174 is 4711582221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222851173) 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, 5994267 + ... + 5994470.

It is an arithmetic number, because the mean of its divisors is an integer number (161847963).

Almost surely, 2^1222851174 is an apocalyptic number.

1222851174 is an abundant number, since it is smaller than the sum of its proper divisors (1366716234).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1222851174 is a wasteful number, since it uses less digits than its factorization.

1222851174 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11988759.

The product of its digits is 8960, while the sum is 33.

The square root of 1222851174 is about 34969.2890119316. The cubic root of 1222851174 is about 1069.3614771324.

The spelling of 1222851174 in words is "one billion, two hundred twenty-two million, eight hundred fifty-one thousand, one hundred seventy-four".