4555223401 has 4 divisors (see below), whose sum is σ = 4712300100. Its totient is φ = 4398146704.

The previous prime is 4555223399. The next prime is 4555223411. The reversal of 4555223401 is 1043225554.

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 1363086400 + 3192137001 = 36920^2 + 56499^2 .

It is a cyclic number.

It is not a de Polignac number, because 4555223401 - 2¹ = 4555223399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4555223411) 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, 78538306 + ... + 78538363.

It is an arithmetic number, because the mean of its divisors is an integer number (1178075025).

Almost surely, 2^4555223401 is an apocalyptic number.

It is an amenable number.

4555223401 is a deficient number, since it is larger than the sum of its proper divisors (157076699).

4555223401 is a wasteful number, since it uses less digits than its factorization.

4555223401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157076698.

The product of its (nonzero) digits is 24000, while the sum is 31.

The square root of 4555223401 is about 67492.3951345631. The cubic root of 4555223401 is about 1657.6896539885.

Adding to 4555223401 its reverse (1043225554), we get a palindrome (5598448955).

The spelling of 4555223401 in words is "four billion, five hundred fifty-five million, two hundred twenty-three thousand, four hundred one".