1122022973 has 2 divisors, whose sum is σ = 1122022974. Its totient is φ = 1122022972.

The previous prime is 1122022969. The next prime is 1122023033. The reversal of 1122022973 is 3792202211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 974813284 + 147209689 = 31222^2 + 12133^2 .

It is a cyclic number.

It is not a de Polignac number, because 1122022973 - 2² = 1122022969 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1122022943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561011486 + 561011487.

It is an arithmetic number, because the mean of its divisors is an integer number (561011487).

Almost surely, 2^1122022973 is an apocalyptic number.

It is an amenable number.

1122022973 is a deficient number, since it is larger than the sum of its proper divisors (1).

1122022973 is an equidigital number, since it uses as much as digits as its factorization.

1122022973 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 1122022973 is about 33496.6113659277. The cubic root of 1122022973 is about 1039.1236987836.

The spelling of 1122022973 in words is "one billion, one hundred twenty-two million, twenty-two thousand, nine hundred seventy-three".