2772023222979 has 64 divisors (see below), whose sum is σ = 4466556662400. Its totient is φ = 1692010819584.

The previous prime is 2772023222971. The next prime is 2772023222987. The reversal of 2772023222979 is 9792223202772.

2772023222979 is a `hidden beast` number, since 2 + 7 + 7 + 20 + 2 + 322 + 297 + 9 = 666.

It is an interprime number because it is at equal distance from previous prime (2772023222971) and next prime (2772023222987).

It is not a de Polignac number, because 2772023222979 - 2³ = 2772023222971 is a prime.

It is a super-2 number, since 2×2772023222979² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2772023222971) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 141441609 + ... + 141461205.

It is an arithmetic number, because the mean of its divisors is an integer number (69789947850).

Almost surely, 2^{2772023222979} is an apocalyptic number.

2772023222979 is a deficient number, since it is larger than the sum of its proper divisors (1694533439421).

2772023222979 is a wasteful number, since it uses less digits than its factorization.

2772023222979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27989 (or 27983 counting only the distinct ones).

The product of its (nonzero) digits is 5334336, while the sum is 54.

The spelling of 2772023222979 in words is "two trillion, seven hundred seventy-two billion, twenty-three million, two hundred twenty-two thousand, nine hundred seventy-nine".