22210222222201 has 8 divisors (see below), whose sum is σ = 23965692415560. Its totient is φ = 20461465108992.

The previous prime is 22210222222121. The next prime is 22210222222301. The reversal of 22210222222201 is 10222222201222.

It can be written as a sum of positive squares in 4 ways, for example, as 822312976 + 22209399909225 = 28676^2 + 4712685^2 .

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 22210222222201 - 2²⁵ = 22210188667769 is a prime.

It is a super-2 number, since 2×22210222222201² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22210222222301) 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, 1678263160 + ... + 1678276393.

It is an arithmetic number, because the mean of its divisors is an integer number (2995711551945).

Almost surely, 2^{22210222222201} is an apocalyptic number.

It is an amenable number.

22210222222201 is a deficient number, since it is larger than the sum of its proper divisors (1755470193359).

22210222222201 is a wasteful number, since it uses less digits than its factorization.

22210222222201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3356540075.

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 22210222222201 its reverse (10222222201222), we get a palindrome (32432444423423).

The spelling of 22210222222201 in words is "twenty-two trillion, two hundred ten billion, two hundred twenty-two million, two hundred twenty-two thousand, two hundred one".