2289122190 has 24 divisors (see below), whose sum is σ = 5951717928. Its totient is φ = 610432560.

The previous prime is 2289122167. The next prime is 2289122197. The reversal of 2289122190 is 912219822.

It is a super-2 number, since 2×2289122190² = 10480160801500792200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2289122197) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12717256 + ... + 12717435.

It is an arithmetic number, because the mean of its divisors is an integer number (247988247).

Almost surely, 2^2289122190 is an apocalyptic number.

2289122190 is an abundant number, since it is smaller than the sum of its proper divisors (3662595738).

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

2289122190 is a wasteful number, since it uses less digits than its factorization.

2289122190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25434704 (or 25434701 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 36.

The square root of 2289122190 is about 47844.7718146926. The cubic root of 2289122190 is about 1317.9218504939.

The spelling of 2289122190 in words is "two billion, two hundred eighty-nine million, one hundred twenty-two thousand, one hundred ninety".