2222022000021 has 32 divisors (see below), whose sum is σ = 3043827696000. Its totient is φ = 1441433283840.

The previous prime is 2222021999999. The next prime is 2222022000053. The reversal of 2222022000021 is 1200002202222.

It is not a de Polignac number, because 2222022000021 - 2¹⁷ = 2222021868949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2222022002021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5215815 + ... + 5625723.

It is an arithmetic number, because the mean of its divisors is an integer number (95119615500).

Almost surely, 2^{2222022000021} is an apocalyptic number.

It is an amenable number.

2222022000021 is a deficient number, since it is larger than the sum of its proper divisors (821805695979).

2222022000021 is a wasteful number, since it uses less digits than its factorization.

2222022000021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410309.

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 2222022000021 its reverse (1200002202222), we get a palindrome (3422024202243).

The spelling of 2222022000021 in words is "two trillion, two hundred twenty-two billion, twenty-two million, twenty-one", and thus it is an aban number.