2989222767 has 12 divisors (see below), whose sum is σ = 4324489624. Its totient is φ = 1989712080.

The previous prime is 2989222739. The next prime is 2989222781. The reversal of 2989222767 is 7672229892.

It is a happy number.

It is not a de Polignac number, because 2989222767 - 2⁶ = 2989222703 is a prime.

It is a super-2 number, since 2×2989222767² = 17870905501502272578, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2989222567) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 252484 + ... + 264057.

Almost surely, 2^2989222767 is an apocalyptic number.

2989222767 is a deficient number, since it is larger than the sum of its proper divisors (1335266857).

2989222767 is a wasteful number, since it uses less digits than its factorization.

2989222767 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 517190 (or 517187 counting only the distinct ones).

The product of its digits is 3048192, while the sum is 54.

The square root of 2989222767 is about 54673.7850070763. The cubic root of 2989222767 is about 1440.5204470039.

The spelling of 2989222767 in words is "two billion, nine hundred eighty-nine million, two hundred twenty-two thousand, seven hundred sixty-seven".