22221012021013 has 8 divisors (see below), whose sum is σ = 23931333806688. Its totient is φ = 20510834973744.

The previous prime is 22221012021011. The next prime is 22221012021127. The reversal of 22221012021013 is 31012021012222.

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

It is a cyclic number.

It is not a de Polignac number, because 22221012021013 - 2¹ = 22221012021011 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22221012021011) 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, 35865631 + ... + 36479932.

It is an arithmetic number, because the mean of its divisors is an integer number (2991416725836).

Almost surely, 2^{22221012021013} is an apocalyptic number.

It is an amenable number.

22221012021013 is a deficient number, since it is larger than the sum of its proper divisors (1710321785675).

22221012021013 is a wasteful number, since it uses less digits than its factorization.

22221012021013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72369203.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 22221012021013 its reverse (31012021012222), we get a palindrome (53233033033235).

The spelling of 22221012021013 in words is "twenty-two trillion, two hundred twenty-one billion, twelve million, twenty-one thousand, thirteen".