1122294292 has 96 divisors (see below), whose sum is σ = 2414168064. Its totient is φ = 446160000.

The previous prime is 1122294263. The next prime is 1122294293. The reversal of 1122294292 is 2924922211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122294293) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 4471167 + ... + 4471417.

It is an arithmetic number, because the mean of its divisors is an integer number (25147584).

Almost surely, 2^1122294292 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1122294292, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1207084032).

1122294292 is an abundant number, since it is smaller than the sum of its proper divisors (1291873772).

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

1122294292 is a wasteful number, since it uses less digits than its factorization.

1122294292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 469 (or 467 counting only the distinct ones).

The product of its digits is 10368, while the sum is 34.

The square root of 1122294292 is about 33500.6610681043. The cubic root of 1122294292 is about 1039.2074496775.

The spelling of 1122294292 in words is "one billion, one hundred twenty-two million, two hundred ninety-four thousand, two hundred ninety-two".