22040212203 has 6 divisors (see below), whose sum is σ = 31835862084. Its totient is φ = 14693474796.

The previous prime is 22040212199. The next prime is 22040212217. The reversal of 22040212203 is 30221204022.

It is not a de Polignac number, because 22040212203 - 2² = 22040212199 is a prime.

It is a super-2 number, since 2×22040212203² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22040212603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1224456225 + ... + 1224456242.

It is an arithmetic number, because the mean of its divisors is an integer number (5305977014).

Almost surely, 2^22040212203 is an apocalyptic number.

22040212203 is a deficient number, since it is larger than the sum of its proper divisors (9795649881).

22040212203 is a wasteful number, since it uses less digits than its factorization.

22040212203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2448912473 (or 2448912470 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 22040212203 its reverse (30221204022), we get a palindrome (52261416225).

The spelling of 22040212203 in words is "twenty-two billion, forty million, two hundred twelve thousand, two hundred three".