2242455155 has 8 divisors (see below), whose sum is σ = 2705814384. Its totient is φ = 1784052000.

The previous prime is 2242455133. The next prime is 2242455157. The reversal of 2242455155 is 5515542422.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2242455155 - 2²⁰ = 2241406579 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2242455157) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1238021 + ... + 1239830.

It is an arithmetic number, because the mean of its divisors is an integer number (338226798).

Almost surely, 2^2242455155 is an apocalyptic number.

2242455155 is a deficient number, since it is larger than the sum of its proper divisors (463359229).

2242455155 is a wasteful number, since it uses less digits than its factorization.

2242455155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2478037.

The product of its digits is 80000, while the sum is 35.

The square root of 2242455155 is about 47354.5684702120. The cubic root of 2242455155 is about 1308.9043837464.

Adding to 2242455155 its reverse (5515542422), we get a palindrome (7757997577).

The spelling of 2242455155 in words is "two billion, two hundred forty-two million, four hundred fifty-five thousand, one hundred fifty-five".