2086454223 has 24 divisors (see below), whose sum is σ = 3594060288. Its totient is φ = 1140421392.

The previous prime is 2086454219. The next prime is 2086454257. The reversal of 2086454223 is 3224546802.

2086454223 is a `hidden beast` number, since 2 + 0 + 8 + 645 + 4 + 2 + 2 + 3 = 666.

It is not a de Polignac number, because 2086454223 - 2² = 2086454219 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2086454273) 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 23 ways as a sum of consecutive naturals, for example, 718515 + ... + 721412.

It is an arithmetic number, because the mean of its divisors is an integer number (149752512).

Almost surely, 2^2086454223 is an apocalyptic number.

2086454223 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2086454223 is a deficient number, since it is larger than the sum of its proper divisors (1507606065).

2086454223 is a wasteful number, since it uses less digits than its factorization.

2086454223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1439963 (or 1439960 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 36.

The square root of 2086454223 is about 45677.7212982434. The cubic root of 2086454223 is about 1277.8198203816.

The spelling of 2086454223 in words is "two billion, eighty-six million, four hundred fifty-four thousand, two hundred twenty-three".