222677776772 has 24 divisors (see below), whose sum is σ = 447486443040. Its totient is φ = 95889951360.

The previous prime is 222677776757. The next prime is 222677776817. The reversal of 222677776772 is 277677776222.

It is a Smith number, since the sum of its digits (62) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 133179653 + ... + 133181324.

It is an arithmetic number, because the mean of its divisors is an integer number (18645268460).

Almost surely, 2^222677776772 is an apocalyptic number.

222677776772 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

222677776772 is an abundant number, since it is smaller than the sum of its proper divisors (224808666268).

222677776772 is a wasteful number, since it uses less digits than its factorization.

222677776772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266361011 (or 266361009 counting only the distinct ones).

The product of its digits is 67765824, while the sum is 62.

The spelling of 222677776772 in words is "two hundred twenty-two billion, six hundred seventy-seven million, seven hundred seventy-six thousand, seven hundred seventy-two".