2660550222 has 32 divisors (see below), whose sum is σ = 5840472960. Its totient is φ = 801277920.

The previous prime is 2660550209. The next prime is 2660550257. The reversal of 2660550222 is 2220550662.

2660550222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×2660550222³ (a number of 29 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2660550222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112897 + ... + 134412.

It is an arithmetic number, because the mean of its divisors is an integer number (182514780).

Almost surely, 2^2660550222 is an apocalyptic number.

2660550222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2660550222 is an abundant number, since it is smaller than the sum of its proper divisors (3179922738).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2660550222 is a wasteful number, since it uses less digits than its factorization.

2660550222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247488.

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 2660550222 is about 51580.5217305913. The cubic root of 2660550222 is about 1385.6615105976.

The spelling of 2660550222 in words is "two billion, six hundred sixty million, five hundred fifty thousand, two hundred twenty-two".