2422415155 has 4 divisors (see below), whose sum is σ = 2906898192. Its totient is φ = 1937932120.

The previous prime is 2422415147. The next prime is 2422415173. The reversal of 2422415155 is 5515142242.

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

It is not a de Polignac number, because 2422415155 - 2³ = 2422415147 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, 242241511 + ... + 242241520.

It is an arithmetic number, because the mean of its divisors is an integer number (726724548).

Almost surely, 2^2422415155 is an apocalyptic number.

2422415155 is a deficient number, since it is larger than the sum of its proper divisors (484483037).

2422415155 is an equidigital number, since it uses as much as digits as its factorization.

2422415155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 484483036.

The product of its digits is 16000, while the sum is 31.

The square root of 2422415155 is about 49218.0368868975. The cubic root of 2422415155 is about 1343.0211693433.

Adding to 2422415155 its reverse (5515142242), we get a palindrome (7937557397).

The spelling of 2422415155 in words is "two billion, four hundred twenty-two million, four hundred fifteen thousand, one hundred fifty-five".