2655223011 has 20 divisors (see below), whose sum is σ = 4533080112. Its totient is φ = 1517269968.

The previous prime is 2655222959. The next prime is 2655223019. The reversal of 2655223011 is 1103225562.

It is a happy number.

2655223011 is a `hidden beast` number, since 2 + 655 + 2 + 2 + 3 + 0 + 1 + 1 = 666.

It is not a de Polignac number, because 2655223011 - 2²³ = 2646834403 is a prime.

It is a super-2 number, since 2×2655223011² = 14100418476287812242, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (2655223019) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2340900 + ... + 2342033.

Almost surely, 2^2655223011 is an apocalyptic number.

2655223011 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2655223011 is a deficient number, since it is larger than the sum of its proper divisors (1877857101).

2655223011 is an equidigital number, since it uses as much as digits as its factorization.

2655223011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4682952 (or 4682943 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 2655223011 is about 51528.8561002474. The cubic root of 2655223011 is about 1384.7360574763.

Adding to 2655223011 its reverse (1103225562), we get a palindrome (3758448573).

The spelling of 2655223011 in words is "two billion, six hundred fifty-five million, two hundred twenty-three thousand, eleven".