1122222134 has 16 divisors (see below), whose sum is σ = 1895602176. Its totient is φ = 493645800.

The previous prime is 1122222133. The next prime is 1122222151. The reversal of 1122222134 is 4312222211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122222133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 822062 + ... + 823425.

It is an arithmetic number, because the mean of its divisors is an integer number (118475136).

Almost surely, 2^1122222134 is an apocalyptic number.

1122222134 is a deficient number, since it is larger than the sum of its proper divisors (773380042).

1122222134 is a wasteful number, since it uses less digits than its factorization.

1122222134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1645531.

The product of its digits is 384, while the sum is 20.

The square root of 1122222134 is about 33499.5840869704. The cubic root of 1122222134 is about 1039.1851772252.

Adding to 1122222134 its reverse (4312222211), we get a palindrome (5434444345).

The spelling of 1122222134 in words is "one billion, one hundred twenty-two million, two hundred twenty-two thousand, one hundred thirty-four".