2221042414454 has 16 divisors (see below), whose sum is σ = 3483552676608. Its totient is φ = 1060056479592.

The previous prime is 2221042414453. The next prime is 2221042414511. The reversal of 2221042414454 is 4544142401222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2221042414453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49550012 + ... + 49594815.

It is an arithmetic number, because the mean of its divisors is an integer number (217722042288).

Almost surely, 2^{2221042414454} is an apocalyptic number.

2221042414454 is a deficient number, since it is larger than the sum of its proper divisors (1262510262154).

2221042414454 is a wasteful number, since it uses less digits than its factorization.

2221042414454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99145339.

The product of its (nonzero) digits is 81920, while the sum is 35.

Adding to 2221042414454 its reverse (4544142401222), we get a palindrome (6765184815676).

The spelling of 2221042414454 in words is "two trillion, two hundred twenty-one billion, forty-two million, four hundred fourteen thousand, four hundred fifty-four".