1122205504 has 28 divisors (see below), whose sum is σ = 2545002784. Its totient is φ = 480945024.

The previous prime is 1122205499. The next prime is 1122205537. The reversal of 1122205504 is 4055022211.

It is a tau number, because it is divible by the number of its divisors (28).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1252014 + ... + 1252909.

Almost surely, 2^1122205504 is an apocalyptic number.

1122205504 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1122205504 is an abundant number, since it is smaller than the sum of its proper divisors (1422797280).

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

1122205504 is an equidigital number, since it uses as much as digits as its factorization.

1122205504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2504942 (or 2504932 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 1122205504 is about 33499.3358740140. The cubic root of 1122205504 is about 1039.1800440362.

Adding to 1122205504 its reverse (4055022211), we get a palindrome (5177227715).

The spelling of 1122205504 in words is "one billion, one hundred twenty-two million, two hundred five thousand, five hundred four".