22402022201 has 8 divisors (see below), whose sum is σ = 24126534600. Its totient is φ = 20677692672.

The previous prime is 22402022191. The next prime is 22402022207. The reversal of 22402022201 is 10222020422.

It can be written as a sum of positive squares in 4 ways, for example, as 6031075600 + 16370946601 = 77660^2 + 127949^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22402022201 - 2¹⁰ = 22402021177 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22402022201.

It is not an unprimeable number, because it can be changed into a prime (22402022207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 313025 + ... + 377873.

It is an arithmetic number, because the mean of its divisors is an integer number (3015816825).

Almost surely, 2^22402022201 is an apocalyptic number.

It is an amenable number.

22402022201 is a deficient number, since it is larger than the sum of its proper divisors (1724512399).

22402022201 is a wasteful number, since it uses less digits than its factorization.

22402022201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91435.

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

Adding to 22402022201 its reverse (10222020422), we get a palindrome (32624042623).

The spelling of 22402022201 in words is "twenty-two billion, four hundred two million, twenty-two thousand, two hundred one".