2288223377 has 12 divisors (see below), whose sum is σ = 2540070708. Its totient is φ = 2059596000.

The previous prime is 2288223349. The next prime is 2288223403. The reversal of 2288223377 is 7733228822.

It can be written as a sum of positive squares in 2 ways, for example, as 1451914816 + 836308561 = 38104^2 + 28919^2 .

It is not a de Polignac number, because 2288223377 - 2⁶ = 2288223313 is a prime.

It is a Duffinian number.

It is a zygodrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (2288223577) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 81398 + ... + 105839.

It is an arithmetic number, because the mean of its divisors is an integer number (211672559).

Almost surely, 2^2288223377 is an apocalyptic number.

It is an amenable number.

2288223377 is a deficient number, since it is larger than the sum of its proper divisors (251847331).

2288223377 is a wasteful number, since it uses less digits than its factorization.

2288223377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187360 (or 187349 counting only the distinct ones).

The product of its digits is 451584, while the sum is 44.

The square root of 2288223377 is about 47835.3778808112. The cubic root of 2288223377 is about 1317.7493359860.

Subtracting 2288223377 from its reverse (7733228822), we obtain a palindrome (5445005445).

The spelling of 2288223377 in words is "two billion, two hundred eighty-eight million, two hundred twenty-three thousand, three hundred seventy-seven".