2422661155 has 4 divisors (see below), whose sum is σ = 2907193392. Its totient is φ = 1938128920.

The previous prime is 2422661119. The next prime is 2422661159. The reversal of 2422661155 is 5511662242.

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

It is a de Polignac number, because none of the positive numbers 2^k-2422661155 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2422661155.

It is not an unprimeable number, because it can be changed into a prime (2422661159) 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, 242266111 + ... + 242266120.

It is an arithmetic number, because the mean of its divisors is an integer number (726798348).

Almost surely, 2^2422661155 is an apocalyptic number.

2422661155 is a deficient number, since it is larger than the sum of its proper divisors (484532237).

2422661155 is an equidigital number, since it uses as much as digits as its factorization.

2422661155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 484532236.

The product of its digits is 28800, while the sum is 34.

The square root of 2422661155 is about 49220.5359072816. The cubic root of 2422661155 is about 1343.0666297624.

The spelling of 2422661155 in words is "two billion, four hundred twenty-two million, six hundred sixty-one thousand, one hundred fifty-five".