22222220002201 has 4 divisors (see below), whose sum is σ = 22222241281552. Its totient is φ = 22222198722852.

The previous prime is 22222220002183. The next prime is 22222220002217. The reversal of 22222220002201 is 10220002222222.

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 22222220002201 - 2²¹ = 22222217905049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22222220002601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8987715 + ... + 11190328.

It is an arithmetic number, because the mean of its divisors is an integer number (5555560320388).

Almost surely, 2^{22222220002201} is an apocalyptic number.

It is an amenable number.

22222220002201 is a deficient number, since it is larger than the sum of its proper divisors (21279351).

22222220002201 is a wasteful number, since it uses less digits than its factorization.

22222220002201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21279350.

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

Adding to 22222220002201 its reverse (10220002222222), we get a palindrome (32442222224423).

The spelling of 22222220002201 in words is "twenty-two trillion, two hundred twenty-two billion, two hundred twenty million, two thousand, two hundred one".