455022109 has 2 divisors, whose sum is σ = 455022110. Its totient is φ = 455022108.

The previous prime is 455022107. The next prime is 455022121. The reversal of 455022109 is 901220554.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 258405625 + 196616484 = 16075^2 + 14022^2 .

It is a cyclic number.

It is not a de Polignac number, because 455022109 - 2¹ = 455022107 is a prime.

Together with 455022107, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (455022103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227511054 + 227511055.

It is an arithmetic number, because the mean of its divisors is an integer number (227511055).

Almost surely, 2^455022109 is an apocalyptic number.

It is an amenable number.

455022109 is a deficient number, since it is larger than the sum of its proper divisors (1).

455022109 is an equidigital number, since it uses as much as digits as its factorization.

455022109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 455022109 is about 21331.2472443596. The cubic root of 455022109 is about 769.1496256646.

The spelling of 455022109 in words is "four hundred fifty-five million, twenty-two thousand, one hundred nine".