4220303455 has 4 divisors (see below), whose sum is σ = 5064364152. Its totient is φ = 3376242760.

The previous prime is 4220303449. The next prime is 4220303459. The reversal of 4220303455 is 5543030224.

4220303455 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 4220303455 - 2¹³ = 4220295263 is a prime.

It is a super-2 number, since 2×4220303455² = 35621922504569874050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4220303459) 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, 422030341 + ... + 422030350.

It is an arithmetic number, because the mean of its divisors is an integer number (1266091038).

Almost surely, 2^4220303455 is an apocalyptic number.

4220303455 is a deficient number, since it is larger than the sum of its proper divisors (844060697).

4220303455 is an equidigital number, since it uses as much as digits as its factorization.

4220303455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 844060696.

The product of its (nonzero) digits is 14400, while the sum is 28.

The square root of 4220303455 is about 64963.8626853422. The cubic root of 4220303455 is about 1616.0243231020.

Adding to 4220303455 its reverse (5543030224), we get a palindrome (9763333679).

The spelling of 4220303455 in words is "four billion, two hundred twenty million, three hundred three thousand, four hundred fifty-five".