2289335408 has 40 divisors (see below), whose sum is σ = 4539620160. Its totient is φ = 1117925120.

The previous prime is 2289335353. The next prime is 2289335423. The reversal of 2289335408 is 8045339822.

It is a Cunningham number, because it is equal to 47847²-1.

It is a super-2 number, since 2×2289335408² = 10482113220645052928, which contains 22 as substring.

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, 379778 + ... + 385758.

It is an arithmetic number, because the mean of its divisors is an integer number (113490504).

Almost surely, 2^2289335408 is an apocalyptic number.

It is an amenable number.

2289335408 is a deficient number, since it is larger than the sum of its proper divisors (2250284752).

2289335408 is a wasteful number, since it uses less digits than its factorization.

2289335408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6545 (or 6539 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 44.

The square root of 2289335408 is about 47846.9999895500. Note that the first 4 decimals coincide. The cubic root of 2289335408 is about 1317.9627680616.

The spelling of 2289335408 in words is "two billion, two hundred eighty-nine million, three hundred thirty-five thousand, four hundred eight".