2923218722 has 6 divisors (see below), whose sum is σ = 4384942779. Its totient is φ = 1461571130.

The previous prime is 2923218719. The next prime is 2923218737. The reversal of 2923218722 is 2278123292.

2923218722 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 1461609361 + 1461609361 = 38231^2 + 38231^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=38231.

It is a super-3 number, since 3×2923218722³ (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 57347 + ... + 95577.

Almost surely, 2^2923218722 is an apocalyptic number.

2923218722 is a deficient number, since it is larger than the sum of its proper divisors (1461724057).

2923218722 is an frugal number, since it uses more digits than its factorization.

2923218722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76464 (or 38233 counting only the distinct ones).

The product of its digits is 48384, while the sum is 38.

The square root of 2923218722 is about 54066.7987030858. The cubic root of 2923218722 is about 1429.8388854622.

The spelling of 2923218722 in words is "two billion, nine hundred twenty-three million, two hundred eighteen thousand, seven hundred twenty-two".