2022240220021 has 32 divisors (see below), whose sum is σ = 2446486732800. Its totient is φ = 1634171267520.

The previous prime is 2022240220009. The next prime is 2022240220027. The reversal of 2022240220021 is 1200220422202.

It is a cyclic number.

It is not a de Polignac number, because 2022240220021 - 2¹¹ = 2022240217973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2022240220027) 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, 3050200 + ... + 3653518.

It is an arithmetic number, because the mean of its divisors is an integer number (76452710400).

Almost surely, 2^{2022240220021} is an apocalyptic number.

It is an amenable number.

2022240220021 is a deficient number, since it is larger than the sum of its proper divisors (424246512779).

2022240220021 is a wasteful number, since it uses less digits than its factorization.

2022240220021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 603649.

The product of its (nonzero) digits is 512, while the sum is 19.

Adding to 2022240220021 its reverse (1200220422202), we get a palindrome (3222460642223).

The spelling of 2022240220021 in words is "two trillion, twenty-two billion, two hundred forty million, two hundred twenty thousand, twenty-one".