2055217226 has 8 divisors (see below), whose sum is σ = 3097437024. Its totient is φ = 1022738220.

The previous prime is 2055217223. The next prime is 2055217243. The reversal of 2055217226 is 6227125502.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2055217192 and 2055217201.

It is not an unprimeable number, because it can be changed into a prime (2055217223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2434670 + ... + 2435513.

It is an arithmetic number, because the mean of its divisors is an integer number (387179628).

Almost surely, 2^2055217226 is an apocalyptic number.

2055217226 is a deficient number, since it is larger than the sum of its proper divisors (1042219798).

2055217226 is a wasteful number, since it uses less digits than its factorization.

2055217226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4870396.

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 2055217226 is about 45334.5037030296. The cubic root of 2055217226 is about 1271.4108416486.

The spelling of 2055217226 in words is "two billion, fifty-five million, two hundred seventeen thousand, two hundred twenty-six".