2222110202421 has 8 divisors (see below), whose sum is σ = 2967435779904. Its totient is φ = 1479095713280.

The previous prime is 2222110202387. The next prime is 2222110202423. The reversal of 2222110202421 is 1242020112222.

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 2222110202421 - 2¹⁹ = 2222109678133 is a prime.

It is a super-2 number, since 2×2222110202421² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2222110202423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 577769841 + ... + 577773686.

It is an arithmetic number, because the mean of its divisors is an integer number (370929472488).

Almost surely, 2^{2222110202421} is an apocalyptic number.

It is an amenable number.

2222110202421 is a deficient number, since it is larger than the sum of its proper divisors (745325577483).

2222110202421 is a wasteful number, since it uses less digits than its factorization.

2222110202421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1155544171.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 2222110202421 its reverse (1242020112222), we get a palindrome (3464130314643).

The spelling of 2222110202421 in words is "two trillion, two hundred twenty-two billion, one hundred ten million, two hundred two thousand, four hundred twenty-one".