2290818734 has 4 divisors (see below), whose sum is σ = 3436228104. Its totient is φ = 1145409366.

The previous prime is 2290818661. The next prime is 2290818737. The reversal of 2290818734 is 4378180922.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4378180922 = 2 ⋅2189090461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2290818737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 572704682 + ... + 572704685.

It is an arithmetic number, because the mean of its divisors is an integer number (859057026).

Almost surely, 2^2290818734 is an apocalyptic number.

2290818734 is a deficient number, since it is larger than the sum of its proper divisors (1145409370).

2290818734 is a wasteful number, since it uses less digits than its factorization.

2290818734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1145409369.

The product of its (nonzero) digits is 193536, while the sum is 44.

The square root of 2290818734 is about 47862.4982005745. The cubic root of 2290818734 is about 1318.2473552187.

The spelling of 2290818734 in words is "two billion, two hundred ninety million, eight hundred eighteen thousand, seven hundred thirty-four".