22201204104420 has 96 divisors (see below), whose sum is σ = 67875300694656. Its totient is φ = 5377291545600.

The previous prime is 22201204104419. The next prime is 22201204104427. The reversal of 22201204104420 is 2440140210222.

It is a happy number.

It is a super-2 number, since 2×22201204104420² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22201204104427) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14320161 + ... + 15794600.

It is an arithmetic number, because the mean of its divisors is an integer number (707034382236).

Almost surely, 2^{22201204104420} is an apocalyptic number.

22201204104420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22201204104420 is an abundant number, since it is smaller than the sum of its proper divisors (45674096590236).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22201204104420 is a wasteful number, since it uses less digits than its factorization.

22201204104420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30115901 (or 30115899 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

Adding to 22201204104420 its reverse (2440140210222), we get a palindrome (24641344314642).

The spelling of 22201204104420 in words is "twenty-two trillion, two hundred one billion, two hundred four million, one hundred four thousand, four hundred twenty".