2288864454 has 16 divisors (see below), whose sum is σ = 4579238640. Its totient is φ = 762703200.

The previous prime is 2288864429. The next prime is 2288864471. The reversal of 2288864454 is 4544688822.

It is a junction number, because it is equal to n+sod(n) for n = 2288864397 and 2288864406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42697 + ... + 80004.

It is an arithmetic number, because the mean of its divisors is an integer number (286202415).

Almost surely, 2^2288864454 is an apocalyptic number.

2288864454 is an abundant number, since it is smaller than the sum of its proper divisors (2290374186).

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

2288864454 is a wasteful number, since it uses less digits than its factorization.

2288864454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125815.

The product of its digits is 3932160, while the sum is 51.

The square root of 2288864454 is about 47842.0782784360. The cubic root of 2288864454 is about 1317.8723863140.

The spelling of 2288864454 in words is "two billion, two hundred eighty-eight million, eight hundred sixty-four thousand, four hundred fifty-four".