1122205552 has 40 divisors (see below), whose sum is σ = 2374535520. Its totient is φ = 510639360.

The previous prime is 1122205543. The next prime is 1122205561. The reversal of 1122205552 is 2555022211.

It is an interprime number because it is at equal distance from previous prime (1122205543) and next prime (1122205561).

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 23227 + ... + 52762.

It is an arithmetic number, because the mean of its divisors is an integer number (59363388).

Almost surely, 2^1122205552 is an apocalyptic number.

It is an amenable number.

1122205552 is an abundant number, since it is smaller than the sum of its proper divisors (1252329968).

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

1122205552 is a wasteful number, since it uses less digits than its factorization.

1122205552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76081 (or 76075 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 25.

The square root of 1122205552 is about 33499.3365904461. The cubic root of 1122205552 is about 1039.1800588524.

Adding to 1122205552 its reverse (2555022211), we get a palindrome (3677227763).

The spelling of 1122205552 in words is "one billion, one hundred twenty-two million, two hundred five thousand, five hundred fifty-two".