22202004220001 has 4 divisors (see below), whose sum is σ = 22469498246832. Its totient is φ = 21934510193172.

The previous prime is 22202004219949. The next prime is 22202004220003. The reversal of 22202004220001 is 10002240020222.

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 a de Polignac number, because none of the positive numbers 2^k-22202004220001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22202004220003) 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, 133747013291 + ... + 133747013456.

It is an arithmetic number, because the mean of its divisors is an integer number (5617374561708).

Almost surely, 2^{22202004220001} is an apocalyptic number.

It is an amenable number.

22202004220001 is a deficient number, since it is larger than the sum of its proper divisors (267494026831).

22202004220001 is an equidigital number, since it uses as much as digits as its factorization.

22202004220001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267494026830.

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 22202004220001 its reverse (10002240020222), we get a palindrome (32204244240223).

The spelling of 22202004220001 in words is "twenty-two trillion, two hundred two billion, four million, two hundred twenty thousand, one".