2230454155 has 4 divisors (see below), whose sum is σ = 2676544992. Its totient is φ = 1784363320.

The previous prime is 2230454153. The next prime is 2230454167. The reversal of 2230454155 is 5514540322.

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

It is not a de Polignac number, because 2230454155 - 2¹ = 2230454153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2230454153) 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, 223045411 + ... + 223045420.

It is an arithmetic number, because the mean of its divisors is an integer number (669136248).

Almost surely, 2^2230454155 is an apocalyptic number.

2230454155 is a deficient number, since it is larger than the sum of its proper divisors (446090837).

2230454155 is an equidigital number, since it uses as much as digits as its factorization.

2230454155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446090836.

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

The square root of 2230454155 is about 47227.6842011124. The cubic root of 2230454155 is about 1306.5652411628.

Adding to 2230454155 its reverse (5514540322), we get a palindrome (7744994477).

The spelling of 2230454155 in words is "two billion, two hundred thirty million, four hundred fifty-four thousand, one hundred fifty-five".