22000010022021 has 8 divisors (see below), whose sum is σ = 30015517549600. Its totient is φ = 14325587921232.

The previous prime is 22000010021971. The next prime is 22000010022031. The reversal of 22000010022021 is 12022001000022.

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

It is not a de Polignac number, because 22000010022021 - 2¹⁷ = 22000009890949 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22000010021988 and 22000010022006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22000010022031) 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, 85271356546 + ... + 85271356803.

It is an arithmetic number, because the mean of its divisors is an integer number (3751939693700).

Almost surely, 2^{22000010022021} is an apocalyptic number.

It is an amenable number.

22000010022021 is a deficient number, since it is larger than the sum of its proper divisors (8015507527579).

22000010022021 is a wasteful number, since it uses less digits than its factorization.

22000010022021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170542713395.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 22000010022021 its reverse (12022001000022), we get a palindrome (34022011022043).

The spelling of 22000010022021 in words is "twenty-two trillion, ten million, twenty-two thousand, twenty-one".