2221045025024 has 72 divisors (see below), whose sum is σ = 5118993992448. Its totient is φ = 942063206400.

The previous prime is 2221045024997. The next prime is 2221045025029. The reversal of 2221045025024 is 4205205401222.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2221045025029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6214952 + ... + 6562599.

It is an arithmetic number, because the mean of its divisors is an integer number (71097138784).

Almost surely, 2^{2221045025024} is an apocalyptic number.

It is an amenable number.

2221045025024 is an abundant number, since it is smaller than the sum of its proper divisors (2897948967424).

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

2221045025024 is an equidigital number, since it uses as much as digits as its factorization.

2221045025024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12777671 (or 12777657 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 29.

The spelling of 2221045025024 in words is "two trillion, two hundred twenty-one billion, forty-five million, twenty-five thousand, twenty-four".