221025024014 has 4 divisors (see below), whose sum is σ = 331537536024. Its totient is φ = 110512512006.

The previous prime is 221025024001. The next prime is 221025024023. The reversal of 221025024014 is 410420520122.

221025024014 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×221025024014² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55256256002 + ... + 55256256005.

It is an arithmetic number, because the mean of its divisors is an integer number (82884384006).

Almost surely, 2^221025024014 is an apocalyptic number.

221025024014 is a deficient number, since it is larger than the sum of its proper divisors (110512512010).

221025024014 is a wasteful number, since it uses less digits than its factorization.

221025024014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110512512009.

The product of its (nonzero) digits is 1280, while the sum is 23.

Adding to 221025024014 its reverse (410420520122), we get a palindrome (631445544136).

The spelling of 221025024014 in words is "two hundred twenty-one billion, twenty-five million, twenty-four thousand, fourteen".