22200400222401 has 16 divisors (see below), whose sum is σ = 29728957003200. Its totient is φ = 14736096768000.

The previous prime is 22200400222397. The next prime is 22200400222439. The reversal of 22200400222401 is 10422200400222.

It is not a de Polignac number, because 22200400222401 - 2² = 22200400222397 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22200400222501) 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, 3070176 + ... + 7336673.

It is an arithmetic number, because the mean of its divisors is an integer number (1858059812700).

Almost surely, 2^{22200400222401} is an apocalyptic number.

It is an amenable number.

22200400222401 is a deficient number, since it is larger than the sum of its proper divisors (7528556780799).

22200400222401 is a wasteful number, since it uses less digits than its factorization.

22200400222401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10409936.

The product of its (nonzero) digits is 1024, while the sum is 21.

Adding to 22200400222401 its reverse (10422200400222), we get a palindrome (32622600622623).

The spelling of 22200400222401 in words is "twenty-two trillion, two hundred billion, four hundred million, two hundred twenty-two thousand, four hundred one".