2022110021 has 8 divisors (see below), whose sum is σ = 2116013760. Its totient is φ = 1928705152.

The previous prime is 2022110003. The next prime is 2022110039. The reversal of 2022110021 is 1200112202.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2022110003) and next prime (2022110039).

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 2022110021 - 2²² = 2017915717 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2022109984 and 2022110011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2022110071) 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, 116411 + ... + 132648.

It is an arithmetic number, because the mean of its divisors is an integer number (264501720).

Almost surely, 2^2022110021 is an apocalyptic number.

It is an amenable number.

2022110021 is a deficient number, since it is larger than the sum of its proper divisors (93903739).

2022110021 is a wasteful number, since it uses less digits than its factorization.

2022110021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249435.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 2022110021 is about 44967.8776572789. The cubic root of 2022110021 is about 1264.5468588979.

Adding to 2022110021 its reverse (1200112202), we get a palindrome (3222222223).

The spelling of 2022110021 in words is "two billion, twenty-two million, one hundred ten thousand, twenty-one".