2222545525044 has 48 divisors (see below), whose sum is σ = 5585660502912. Its totient is φ = 683761894272.

The previous prime is 2222545525043. The next prime is 2222545525153. The reversal of 2222545525044 is 4405255452222.

It is a super-2 number, since 2×2222545525044² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2222545524987 and 2222545525005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2222545525043) 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 15 ways as a sum of consecutive naturals, for example, 69222 + ... + 2109474.

It is an arithmetic number, because the mean of its divisors is an integer number (116367927144).

Almost surely, 2^{2222545525044} is an apocalyptic number.

It is an amenable number.

2222545525044 is an abundant number, since it is smaller than the sum of its proper divisors (3363114977868).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2222545525044 is a wasteful number, since it uses less digits than its factorization.

2222545525044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2047256 (or 2047254 counting only the distinct ones).

The product of its (nonzero) digits is 1280000, while the sum is 42.

The spelling of 2222545525044 in words is "two trillion, two hundred twenty-two billion, five hundred forty-five million, five hundred twenty-five thousand, forty-four".