2263584990 has 32 divisors (see below), whose sum is σ = 5565109536. Its totient is φ = 588899840.

The previous prime is 2263584977. The next prime is 2263584991. The reversal of 2263584990 is 994853622.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2263584991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 918927 + ... + 921386.

It is an arithmetic number, because the mean of its divisors is an integer number (173909673).

Almost surely, 2^2263584990 is an apocalyptic number.

2263584990 is an abundant number, since it is smaller than the sum of its proper divisors (3301524546).

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

2263584990 is a wasteful number, since it uses less digits than its factorization.

2263584990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1840364.

The product of its (nonzero) digits is 933120, while the sum is 48.

The square root of 2263584990 is about 47577.1477707523. The cubic root of 2263584990 is about 1313.0026475674.

The spelling of 2263584990 in words is "two billion, two hundred sixty-three million, five hundred eighty-four thousand, nine hundred ninety".