22330414021 has 4 divisors (see below), whose sum is σ = 22696486444. Its totient is φ = 21964341600.

The previous prime is 22330414013. The next prime is 22330414063. The reversal of 22330414021 is 12041403322.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 11185389121 + 11145024900 = 105761^2 + 105570^2 .

It is a cyclic number.

It is not a de Polignac number, because 22330414021 - 2³ = 22330414013 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22330413983 and 22330414001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22330444021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 183036120 + ... + 183036241.

It is an arithmetic number, because the mean of its divisors is an integer number (5674121611).

Almost surely, 2^22330414021 is an apocalyptic number.

It is an amenable number.

22330414021 is a deficient number, since it is larger than the sum of its proper divisors (366072423).

22330414021 is an equidigital number, since it uses as much as digits as its factorization.

22330414021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366072422.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 22330414021 its reverse (12041403322), we get a palindrome (34371817343).

The spelling of 22330414021 in words is "twenty-two billion, three hundred thirty million, four hundred fourteen thousand, twenty-one".