22201014021 has 16 divisors (see below), whose sum is σ = 30181282560. Its totient is φ = 14511107520.

The previous prime is 22201014019. The next prime is 22201014041. The reversal of 22201014021 is 12041010222.

It is not a de Polignac number, because 22201014021 - 2¹ = 22201014019 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22201014041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 178356 + ... + 276066.

It is an arithmetic number, because the mean of its divisors is an integer number (1886330160).

Almost surely, 2^22201014021 is an apocalyptic number.

It is an amenable number.

22201014021 is a deficient number, since it is larger than the sum of its proper divisors (7980268539).

22201014021 is a wasteful number, since it uses less digits than its factorization.

22201014021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99196.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 22201014021 its reverse (12041010222), we get a palindrome (34242024243).

The spelling of 22201014021 in words is "twenty-two billion, two hundred one million, fourteen thousand, twenty-one".