2361224155 has 4 divisors (see below), whose sum is σ = 2833468992. Its totient is φ = 1888979320.

The previous prime is 2361224141. The next prime is 2361224179. The reversal of 2361224155 is 5514221632.

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

It is not a de Polignac number, because 2361224155 - 2⁵ = 2361224123 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 236122411 + ... + 236122420.

It is an arithmetic number, because the mean of its divisors is an integer number (708367248).

Almost surely, 2^2361224155 is an apocalyptic number.

2361224155 is a deficient number, since it is larger than the sum of its proper divisors (472244837).

2361224155 is an equidigital number, since it uses as much as digits as its factorization.

2361224155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 472244836.

The product of its digits is 14400, while the sum is 31.

The square root of 2361224155 is about 48592.4289884751. The cubic root of 2361224155 is about 1331.6162075099.

Adding to 2361224155 its reverse (5514221632), we get a palindrome (7875445787).

The spelling of 2361224155 in words is "two billion, three hundred sixty-one million, two hundred twenty-four thousand, one hundred fifty-five".