1122298408 has 32 divisors (see below), whose sum is σ = 2623556160. Its totient is φ = 437258880.

The previous prime is 1122298391. The next prime is 1122298421. The reversal of 1122298408 is 8048922211.

It is a happy number.

It is an unprimeable number.

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, 910341 + ... + 911572.

It is an arithmetic number, because the mean of its divisors is an integer number (81986130).

Almost surely, 2^1122298408 is an apocalyptic number.

It is an amenable number.

1122298408 is an abundant number, since it is smaller than the sum of its proper divisors (1501257752).

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

1122298408 is a wasteful number, since it uses less digits than its factorization.

1122298408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1821937 (or 1821933 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 37.

The square root of 1122298408 is about 33500.7224996716. The cubic root of 1122298408 is about 1039.2087201026.

The spelling of 1122298408 in words is "one billion, one hundred twenty-two million, two hundred ninety-eight thousand, four hundred eight".