2667022556 has 12 divisors (see below), whose sum is σ = 5091588600. Its totient is φ = 1212282960.

The previous prime is 2667022549. The next prime is 2667022559. The reversal of 2667022556 is 6552207662.

It is a happy number.

It is a super-2 number, since 2×2667022556² = 14226018628425546272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2667022559) 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, 30307031 + ... + 30307118.

It is an arithmetic number, because the mean of its divisors is an integer number (424299050).

Almost surely, 2^2667022556 is an apocalyptic number.

It is an amenable number.

2667022556 is a deficient number, since it is larger than the sum of its proper divisors (2424566044).

2667022556 is a wasteful number, since it uses less digits than its factorization.

2667022556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60614164 (or 60614162 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 41.

The square root of 2667022556 is about 51643.2237181220. The cubic root of 2667022556 is about 1386.7842359275.

The spelling of 2667022556 in words is "two billion, six hundred sixty-seven million, twenty-two thousand, five hundred fifty-six".