2288138430 has 16 divisors (see below), whose sum is σ = 5491532304. Its totient is φ = 610170240.

The previous prime is 2288138429. The next prime is 2288138431. The reversal of 2288138430 is 348318822.

It is an interprime number because it is at equal distance from previous prime (2288138429) and next prime (2288138431).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2288138431) 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, 38135611 + ... + 38135670.

It is an arithmetic number, because the mean of its divisors is an integer number (343220769).

Almost surely, 2^2288138430 is an apocalyptic number.

2288138430 is an abundant number, since it is smaller than the sum of its proper divisors (3203393874).

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

2288138430 is a wasteful number, since it uses less digits than its factorization.

2288138430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76271291.

The product of its (nonzero) digits is 73728, while the sum is 39.

The square root of 2288138430 is about 47834.4899627873. The cubic root of 2288138430 is about 1317.7330292683.

The spelling of 2288138430 in words is "two billion, two hundred eighty-eight million, one hundred thirty-eight thousand, four hundred thirty".