22201222313131 has 8 divisors (see below), whose sum is σ = 22236730336800. Its totient is φ = 22165715315520.

The previous prime is 22201222313117. The next prime is 22201222313197. The reversal of 22201222313131 is 13131322210222.

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

It is a cyclic number.

It is not a de Polignac number, because 22201222313131 - 2³⁷ = 22063783359659 is a prime.

It is a super-2 number, since 2×22201222313131² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22201222313096 and 22201222313105.

It is not an unprimeable number, because it can be changed into a prime (22201222313731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51330405 + ... + 51761113.

It is an arithmetic number, because the mean of its divisors is an integer number (2779591292100).

Almost surely, 2^{22201222313131} is an apocalyptic number.

22201222313131 is a deficient number, since it is larger than the sum of its proper divisors (35508023669).

22201222313131 is an equidigital number, since it uses as much as digits as its factorization.

22201222313131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 513029.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 22201222313131 its reverse (13131322210222), we get a palindrome (35332544523353).

The spelling of 22201222313131 in words is "twenty-two trillion, two hundred one billion, two hundred twenty-two million, three hundred thirteen thousand, one hundred thirty-one".