4222987277 has 4 divisors (see below), whose sum is σ = 4225528320. Its totient is φ = 4220446236.

The previous prime is 4222987261. The next prime is 4222987343. The reversal of 4222987277 is 7727892224.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4222987277 - 2⁴ = 4222987261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4222980277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1268027 + ... + 1271352.

It is an arithmetic number, because the mean of its divisors is an integer number (1056382080).

Almost surely, 2^4222987277 is an apocalyptic number.

It is an amenable number.

4222987277 is a deficient number, since it is larger than the sum of its proper divisors (2541043).

4222987277 is a wasteful number, since it uses less digits than its factorization.

4222987277 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2541042.

The product of its digits is 1580544, while the sum is 50.

The square root of 4222987277 is about 64984.5156710427. The cubic root of 4222987277 is about 1616.3668105267.

The spelling of 4222987277 in words is "four billion, two hundred twenty-two million, nine hundred eighty-seven thousand, two hundred seventy-seven".