2288042090 has 8 divisors (see below), whose sum is σ = 4118475780. Its totient is φ = 915216832.

The previous prime is 2288042077. The next prime is 2288042137. The reversal of 2288042090 is 902408822.

It can be written as a sum of positive squares in 2 ways, for example, as 2286656761 + 1385329 = 47819^2 + 1177^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2288042090² = 10470273211223136200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2288042090.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114402095 + ... + 114402114.

Almost surely, 2^2288042090 is an apocalyptic number.

2288042090 is a deficient number, since it is larger than the sum of its proper divisors (1830433690).

2288042090 is a wasteful number, since it uses less digits than its factorization.

2288042090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228804216.

The product of its (nonzero) digits is 18432, while the sum is 35.

The square root of 2288042090 is about 47833.4829382097. The cubic root of 2288042090 is about 1317.7145350228.

The spelling of 2288042090 in words is "two billion, two hundred eighty-eight million, forty-two thousand, ninety".