22201002213 has 12 divisors (see below), whose sum is σ = 32053518720. Its totient is φ = 13662154896.

The previous prime is 22201002179. The next prime is 22201002323. The reversal of 22201002213 is 31220010222.

It is a happy number.

It is not a de Polignac number, because 22201002213 - 2¹⁰ = 22201001189 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22201002192 and 22201002201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22201006213) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21893973 + ... + 21894986.

It is an arithmetic number, because the mean of its divisors is an integer number (2671126560).

Almost surely, 2^22201002213 is an apocalyptic number.

It is an amenable number.

22201002213 is a deficient number, since it is larger than the sum of its proper divisors (9852516507).

22201002213 is a wasteful number, since it uses less digits than its factorization.

22201002213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43788988 (or 43788975 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 22201002213 its reverse (31220010222), we get a palindrome (53421012435).

The spelling of 22201002213 in words is "twenty-two billion, two hundred one million, two thousand, two hundred thirteen".