677499222 has 8 divisors (see below), whose sum is σ = 1354998456. Its totient is φ = 225833072.

The previous prime is 677499217. The next prime is 677499233. The reversal of 677499222 is 222994776.

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

677499222 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56458263 + ... + 56458274.

It is an arithmetic number, because the mean of its divisors is an integer number (169374807).

Almost surely, 2^677499222 is an apocalyptic number.

677499222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

677499222 is a wasteful number, since it uses less digits than its factorization.

677499222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112916542.

The product of its digits is 762048, while the sum is 48.

The square root of 677499222 is about 26028.8152246698. The cubic root of 677499222 is about 878.2866205507.

The spelling of 677499222 in words is "six hundred seventy-seven million, four hundred ninety-nine thousand, two hundred twenty-two".