2290988226 has 32 divisors (see below), whose sum is σ = 4892889600. Its totient is φ = 713543040.

The previous prime is 2290988191. The next prime is 2290988261. The reversal of 2290988226 is 6228890922.

It is an interprime number because it is at equal distance from previous prime (2290988191) and next prime (2290988261).

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 206971 + ... + 217758.

It is an arithmetic number, because the mean of its divisors is an integer number (152902800).

Almost surely, 2^2290988226 is an apocalyptic number.

2290988226 is an abundant number, since it is smaller than the sum of its proper divisors (2601901374).

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

2290988226 is a wasteful number, since it uses less digits than its factorization.

2290988226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 424794.

The product of its (nonzero) digits is 497664, while the sum is 48.

The square root of 2290988226 is about 47864.2687816287. The cubic root of 2290988226 is about 1318.2798657017.

The spelling of 2290988226 in words is "two billion, two hundred ninety million, nine hundred eighty-eight thousand, two hundred twenty-six".