22201213073 has 16 divisors (see below), whose sum is σ = 24357896640. Its totient is φ = 20109906624.

The previous prime is 22201213057. The next prime is 22201213103. The reversal of 22201213073 is 37031210222.

It is a cyclic number.

It is not a de Polignac number, because 22201213073 - 2⁴ = 22201213057 is a prime.

It is a super-2 number, since 2×22201213073² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22201213973) 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, 406115 + ... + 457527.

It is an arithmetic number, because the mean of its divisors is an integer number (1522368540).

Almost surely, 2^22201213073 is an apocalyptic number.

It is an amenable number.

22201213073 is a deficient number, since it is larger than the sum of its proper divisors (2156683567).

22201213073 is a wasteful number, since it uses less digits than its factorization.

22201213073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52048.

The product of its (nonzero) digits is 1008, while the sum is 23.

Adding to 22201213073 its reverse (37031210222), we get a palindrome (59232423295).

The spelling of 22201213073 in words is "twenty-two billion, two hundred one million, two hundred thirteen thousand, seventy-three".