2290649226 has 16 divisors (see below), whose sum is σ = 4582609824. Its totient is φ = 763331184.

The previous prime is 2290649149. The next prime is 2290649227. The reversal of 2290649226 is 6229460922.

It is a Curzon number.

It is a plaindrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (2290649227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31156 + ... + 74511.

It is an arithmetic number, because the mean of its divisors is an integer number (286413114).

Almost surely, 2^2290649226 is an apocalyptic number.

2290649226 is an abundant number, since it is smaller than the sum of its proper divisors (2291960598).

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

2290649226 is a wasteful number, since it uses less digits than its factorization.

2290649226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109285.

The product of its (nonzero) digits is 186624, while the sum is 42.

The square root of 2290649226 is about 47860.7273868670. The cubic root of 2290649226 is about 1318.2148400629.

The spelling of 2290649226 in words is "two billion, two hundred ninety million, six hundred forty-nine thousand, two hundred twenty-six".