677086222 has 4 divisors (see below), whose sum is σ = 1015629336. Its totient is φ = 338543110.

The previous prime is 677086219. The next prime is 677086231. The reversal of 677086222 is 222680776.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 169271554 + ... + 169271557.

It is an arithmetic number, because the mean of its divisors is an integer number (253907334).

Almost surely, 2^677086222 is an apocalyptic number.

677086222 is a deficient number, since it is larger than the sum of its proper divisors (338543114).

677086222 is a wasteful number, since it uses less digits than its factorization.

677086222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338543113.

The product of its (nonzero) digits is 112896, while the sum is 40.

The square root of 677086222 is about 26020.8805000907. The cubic root of 677086222 is about 878.1081179566.

The spelling of 677086222 in words is "six hundred seventy-seven million, eighty-six thousand, two hundred twenty-two".