422453105 has 4 divisors (see below), whose sum is σ = 506943732. Its totient is φ = 337962480.

The previous prime is 422453071. The next prime is 422453107. The reversal of 422453105 is 501354224.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 329349904 + 93103201 = 18148^2 + 9649^2 .

It is not a de Polignac number, because 422453105 - 2¹² = 422449009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (422453107) 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, 42245306 + ... + 42245315.

It is an arithmetic number, because the mean of its divisors is an integer number (126735933).

Almost surely, 2^422453105 is an apocalyptic number.

It is an amenable number.

422453105 is a deficient number, since it is larger than the sum of its proper divisors (84490627).

422453105 is an equidigital number, since it uses as much as digits as its factorization.

422453105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84490626.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 422453105 is about 20553.6640285862. The cubic root of 422453105 is about 750.3424243777.

The spelling of 422453105 in words is "four hundred twenty-two million, four hundred fifty-three thousand, one hundred five".