22122014244021 has 12 divisors (see below), whose sum is σ = 33635811131520. Its totient is φ = 13971798469800.

The previous prime is 22122014244019. The next prime is 22122014244023. The reversal of 22122014244021 is 12044241022122.

22122014244021 is a `hidden beast` number, since 2 + 2 + 1 + 220 + 14 + 24 + 402 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (22122014244019) and next prime (22122014244023).

It is not a de Polignac number, because 22122014244021 - 2¹ = 22122014244019 is a prime.

It is a super-2 number, since 2×22122014244021² (a number of 27 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22122014244023) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 64684252005 + ... + 64684252346.

It is an arithmetic number, because the mean of its divisors is an integer number (2802984260960).

Almost surely, 2^{22122014244021} is an apocalyptic number.

It is an amenable number.

22122014244021 is a deficient number, since it is larger than the sum of its proper divisors (11513796887499).

22122014244021 is a wasteful number, since it uses less digits than its factorization.

22122014244021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129368504376 (or 129368504373 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 27.

Adding to 22122014244021 its reverse (12044241022122), we get a palindrome (34166255266143).

The spelling of 22122014244021 in words is "twenty-two trillion, one hundred twenty-two billion, fourteen million, two hundred forty-four thousand, twenty-one".