2222111999955 has 32 divisors (see below), whose sum is σ = 3566528241408. Its totient is φ = 1181410876800.

The previous prime is 2222111999951. The next prime is 2222111999969. The reversal of 2222111999955 is 5599991112222.

It is not a de Polignac number, because 2222111999955 - 2² = 2222111999951 is a prime.

It is a zygodrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 2222111999895 and 2222111999904.

It is not an unprimeable number, because it can be changed into a prime (2222111999951) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 55573120 + ... + 55613090.

It is an arithmetic number, because the mean of its divisors is an integer number (111454007544).

Almost surely, 2^{2222111999955} is an apocalyptic number.

2222111999955 is a deficient number, since it is larger than the sum of its proper divisors (1344416241453).

2222111999955 is a wasteful number, since it uses less digits than its factorization.

2222111999955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51507.

The product of its digits is 2624400, while the sum is 57.

The spelling of 2222111999955 in words is "two trillion, two hundred twenty-two billion, one hundred eleven million, nine hundred ninety-nine thousand, nine hundred fifty-five".