22201222010401 has 16 divisors (see below), whose sum is σ = 26267620083840. Its totient is φ = 18359516165760.

The previous prime is 22201222010377. The next prime is 22201222010441. The reversal of 22201222010401 is 10401022210222.

It is not a de Polignac number, because 22201222010401 - 2²⁷ = 22201087792673 is a prime.

It is a super-2 number, since 2×22201222010401² (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 (22201222010441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41126851 + ... + 41663176.

It is an arithmetic number, because the mean of its divisors is an integer number (1641726255240).

Almost surely, 2^{22201222010401} is an apocalyptic number.

It is an amenable number.

22201222010401 is a deficient number, since it is larger than the sum of its proper divisors (4066398073439).

22201222010401 is a wasteful number, since it uses less digits than its factorization.

22201222010401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82791384.

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

Adding to 22201222010401 its reverse (10401022210222), we get a palindrome (32602244220623).

The spelling of 22201222010401 in words is "twenty-two trillion, two hundred one billion, two hundred twenty-two million, ten thousand, four hundred one".