1122355506 has 16 divisors (see below), whose sum is σ = 2322115200. Its totient is φ = 361217808.

The previous prime is 1122355501. The next prime is 1122355519. The reversal of 1122355506 is 6055532211.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1122355501) 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, 3224986 + ... + 3225333.

It is an arithmetic number, because the mean of its divisors is an integer number (145132200).

Almost surely, 2^1122355506 is an apocalyptic number.

1122355506 is an abundant number, since it is smaller than the sum of its proper divisors (1199759694).

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

1122355506 is a wasteful number, since it uses less digits than its factorization.

1122355506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6450353.

The product of its (nonzero) digits is 9000, while the sum is 30.

The square root of 1122355506 is about 33501.5746794087. The cubic root of 1122355506 is about 1039.2263433814.

Adding to 1122355506 its reverse (6055532211), we get a palindrome (7177887717).

The spelling of 1122355506 in words is "one billion, one hundred twenty-two million, three hundred fifty-five thousand, five hundred six".