2222444311155 has 64 divisors (see below), whose sum is σ = 3996366336000. Its totient is φ = 1171703782656.

The previous prime is 2222444311147. The next prime is 2222444311177. The reversal of 2222444311155 is 5511134442222.

2222444311155 is a `hidden beast` number, since 222 + 244 + 43 + 1 + 1 + 155 = 666.

It is not a de Polignac number, because 2222444311155 - 2³ = 2222444311147 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 55765726 + ... + 55805564.

It is an arithmetic number, because the mean of its divisors is an integer number (62443224000).

Almost surely, 2^{2222444311155} is an apocalyptic number.

2222444311155 is a deficient number, since it is larger than the sum of its proper divisors (1773922024845).

2222444311155 is a wasteful number, since it uses less digits than its factorization.

2222444311155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44585 (or 44579 counting only the distinct ones).

The product of its digits is 76800, while the sum is 36.

Adding to 2222444311155 its reverse (5511134442222), we get a palindrome (7733578753377).

The spelling of 2222444311155 in words is "two trillion, two hundred twenty-two billion, four hundred forty-four million, three hundred eleven thousand, one hundred fifty-five".