2278459662 has 16 divisors (see below), whose sum is σ = 4662894720. Its totient is φ = 741823992.

The previous prime is 2278459639. The next prime is 2278459681. The reversal of 2278459662 is 2669548722.

It is a happy number.

It is a super-2 number, since 2×2278459662² = 10382756862722308488, 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, 4415362 + ... + 4415877.

It is an arithmetic number, because the mean of its divisors is an integer number (291430920).

Almost surely, 2^2278459662 is an apocalyptic number.

2278459662 is an abundant number, since it is smaller than the sum of its proper divisors (2384435058).

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

2278459662 is a wasteful number, since it uses less digits than its factorization.

2278459662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8831287.

The product of its digits is 2903040, while the sum is 51.

The square root of 2278459662 is about 47733.2134053428. The cubic root of 2278459662 is about 1315.8724108187.

The spelling of 2278459662 in words is "two billion, two hundred seventy-eight million, four hundred fifty-nine thousand, six hundred sixty-two".