1122222135 has 16 divisors (see below), whose sum is σ = 1857471840. Its totient is φ = 577879680.

The previous prime is 1122222133. The next prime is 1122222151. The reversal of 1122222135 is 5312222211.

It is not a de Polignac number, because 1122222135 - 2¹ = 1122222133 is a prime.

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 polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1289476 + ... + 1290345.

It is an arithmetic number, because the mean of its divisors is an integer number (116091990).

Almost surely, 2^1122222135 is an apocalyptic number.

1122222135 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1122222135 is a deficient number, since it is larger than the sum of its proper divisors (735249705).

1122222135 is a wasteful number, since it uses less digits than its factorization.

1122222135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2579858.

The product of its digits is 480, while the sum is 21.

The square root of 1122222135 is about 33499.5841018960. The cubic root of 1122222135 is about 1039.1851775338.

Adding to 1122222135 its reverse (5312222211), we get a palindrome (6434444346).

The spelling of 1122222135 in words is "one billion, one hundred twenty-two million, two hundred twenty-two thousand, one hundred thirty-five".