455220105 has 32 divisors (see below), whose sum is σ = 766281600. Its totient is φ = 230426112.

The previous prime is 455220097. The next prime is 455220113. The reversal of 455220105 is 501022554.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (455220097) and next prime (455220113).

It is not a de Polignac number, because 455220105 - 2³ = 455220097 is a prime.

It is a super-2 number, since 2×455220105² = 414450687992422050, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16797 + ... + 34533.

It is an arithmetic number, because the mean of its divisors is an integer number (23946300).

Almost surely, 2^455220105 is an apocalyptic number.

It is an amenable number.

455220105 is a deficient number, since it is larger than the sum of its proper divisors (311061495).

455220105 is a wasteful number, since it uses less digits than its factorization.

455220105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17833.

The product of its (nonzero) digits is 2000, while the sum is 24.

The square root of 455220105 is about 21335.8877246765. The cubic root of 455220105 is about 769.2611707690.

Adding to 455220105 its reverse (501022554), we get a palindrome (956242659).

The spelling of 455220105 in words is "four hundred fifty-five million, two hundred twenty thousand, one hundred five".