22211022022201 has 4 divisors (see below), whose sum is σ = 22223735831632. Its totient is φ = 22198308212772.

The previous prime is 22211022022193. The next prime is 22211022022223. The reversal of 22211022022201 is 10222022011222.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22211022022201 - 2³ = 22211022022193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22211022022001) 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, 6356902095 + ... + 6356905588.

It is an arithmetic number, because the mean of its divisors is an integer number (5555933957908).

Almost surely, 2^{22211022022201} is an apocalyptic number.

It is an amenable number.

22211022022201 is a deficient number, since it is larger than the sum of its proper divisors (12713809431).

22211022022201 is a wasteful number, since it uses less digits than its factorization.

22211022022201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12713809430.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 22211022022201 its reverse (10222022011222), we get a palindrome (32433044033423).

The spelling of 22211022022201 in words is "twenty-two trillion, two hundred eleven billion, twenty-two million, twenty-two thousand, two hundred one".