2289073122 has 126 divisors (see below), whose sum is σ = 6022201563. Its totient is φ = 650367144.

The previous prime is 2289073121. The next prime is 2289073169. The reversal of 2289073122 is 2213709822.

It can be written as a sum of positive squares in only one way, i.e., 1144536561 + 1144536561 = 33831^2 + 33831^2 .

It is a tau number, because it is divible by the number of its divisors (126).

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=33831.

It is not an unprimeable number, because it can be changed into a prime (2289073121) by changing a digit.

It is a polite number, since it can be written in 62 ways as a sum of consecutive naturals, for example, 12788029 + ... + 12788207.

Almost surely, 2^2289073122 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2289073122

2289073122 is an abundant number, since it is smaller than the sum of its proper divisors (3733128441).

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

2289073122 is an frugal number, since it uses more digits than its factorization.

2289073122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392 (or 191 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 2289073122 is about 47844.2590286442. The cubic root of 2289073122 is about 1317.9124337472.

The spelling of 2289073122 in words is "two billion, two hundred eighty-nine million, seventy-three thousand, one hundred twenty-two".