22011331203 has 8 divisors (see below), whose sum is σ = 32609379600. Its totient is φ = 14674220784.

The previous prime is 22011331201. The next prime is 22011331219. The reversal of 22011331203 is 30213311022.

It is not a de Polignac number, because 22011331203 - 2¹ = 22011331201 is a prime.

It is a super-2 number, since 2×22011331203² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22011331201) 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, 407617218 + ... + 407617271.

It is an arithmetic number, because the mean of its divisors is an integer number (4076172450).

Almost surely, 2^22011331203 is an apocalyptic number.

22011331203 is a deficient number, since it is larger than the sum of its proper divisors (10598048397).

22011331203 is an equidigital number, since it uses as much as digits as its factorization.

22011331203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 815234498 (or 815234492 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 22011331203 its reverse (30213311022), we get a palindrome (52224642225).

The spelling of 22011331203 in words is "twenty-two billion, eleven million, three hundred thirty-one thousand, two hundred three".