2228096977 has 4 divisors (see below), whose sum is σ = 2230465716. Its totient is φ = 2225728240.

The previous prime is 2228096947. The next prime is 2228097029. The reversal of 2228096977 is 7796908222.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1872812176 + 355284801 = 43276^2 + 18849^2 .

It is a cyclic number.

It is not a de Polignac number, because 2228096977 - 2¹¹ = 2228094929 is a prime.

It is a super-2 number, since 2×2228096977² = 9928832277833077058, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2228096947) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1182958 + ... + 1184839.

It is an arithmetic number, because the mean of its divisors is an integer number (557616429).

Almost surely, 2^2228096977 is an apocalyptic number.

It is an amenable number.

2228096977 is a deficient number, since it is larger than the sum of its proper divisors (2368739).

2228096977 is an equidigital number, since it uses as much as digits as its factorization.

2228096977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2368738.

The product of its (nonzero) digits is 1524096, while the sum is 52.

The square root of 2228096977 is about 47202.7221354871. The cubic root of 2228096977 is about 1306.1048128981.

The spelling of 2228096977 in words is "two billion, two hundred twenty-eight million, ninety-six thousand, nine hundred seventy-seven".