21224020326614 has 8 divisors (see below), whose sum is σ = 36384034845648. Its totient is φ = 9096008711400.

The previous prime is 21224020326601. The next prime is 21224020326647. The reversal of 21224020326614 is 41662302042212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 758000725937 + ... + 758000725964.

It is an arithmetic number, because the mean of its divisors is an integer number (4548004355706).

Almost surely, 2^{21224020326614} is an apocalyptic number.

21224020326614 is a deficient number, since it is larger than the sum of its proper divisors (15160014519034).

21224020326614 is a wasteful number, since it uses less digits than its factorization.

21224020326614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1516001451910.

The product of its (nonzero) digits is 55296, while the sum is 35.

Adding to 21224020326614 its reverse (41662302042212), we get a palindrome (62886322368826).

The spelling of 21224020326614 in words is "twenty-one trillion, two hundred twenty-four billion, twenty million, three hundred twenty-six thousand, six hundred fourteen".