1122782422 has 16 divisors (see below), whose sum is σ = 1724965632. Its totient is φ = 547905280.

The previous prime is 1122782411. The next prime is 1122782429. The reversal of 1122782422 is 2242872211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122782429) 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, 7483 + ... + 47974.

It is an arithmetic number, because the mean of its divisors is an integer number (107810352).

Almost surely, 2^1122782422 is an apocalyptic number.

1122782422 is a deficient number, since it is larger than the sum of its proper divisors (602183210).

1122782422 is a wasteful number, since it uses less digits than its factorization.

1122782422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55703.

The product of its digits is 7168, while the sum is 31.

The square root of 1122782422 is about 33507.9456547249. The cubic root of 1122782422 is about 1039.3580919259.

The spelling of 1122782422 in words is "one billion, one hundred twenty-two million, seven hundred eighty-two thousand, four hundred twenty-two".