1122582378 has 32 divisors (see below), whose sum is σ = 2305340352. Its totient is φ = 364208000.

The previous prime is 1122582359. The next prime is 1122582379. The reversal of 1122582378 is 8732852211.

It is a super-2 number, since 2×1122582378² = 2520382390792269768, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1122582379) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 103828 + ... + 114128.

It is an arithmetic number, because the mean of its divisors is an integer number (72041886).

Almost surely, 2^1122582378 is an apocalyptic number.

1122582378 is an abundant number, since it is smaller than the sum of its proper divisors (1182757974).

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

1122582378 is a wasteful number, since it uses less digits than its factorization.

1122582378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10790.

The product of its digits is 53760, while the sum is 39.

The square root of 1122582378 is about 33504.9604984098. The cubic root of 1122582378 is about 1039.2963614441.

The spelling of 1122582378 in words is "one billion, one hundred twenty-two million, five hundred eighty-two thousand, three hundred seventy-eight".