2228587678 has 8 divisors (see below), whose sum is σ = 3343427568. Its totient is φ = 1114111824.

The previous prime is 2228587661. The next prime is 2228587693. The reversal of 2228587678 is 8767858222.

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

It is a congruent number.

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, 75151 + ... + 100522.

It is an arithmetic number, because the mean of its divisors is an integer number (417928446).

Almost surely, 2^2228587678 is an apocalyptic number.

2228587678 is a deficient number, since it is larger than the sum of its proper divisors (1114839890).

2228587678 is a wasteful number, since it uses less digits than its factorization.

2228587678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182018.

The product of its digits is 6021120, while the sum is 55.

The square root of 2228587678 is about 47207.9196533802. The cubic root of 2228587678 is about 1306.2006884218.

The spelling of 2228587678 in words is "two billion, two hundred twenty-eight million, five hundred eighty-seven thousand, six hundred seventy-eight".