22040253203 has 4 divisors (see below), whose sum is σ = 22635935760. Its totient is φ = 21444570648.

The previous prime is 22040253139. The next prime is 22040253233. The reversal of 22040253203 is 30235204022.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22040253203 - 2⁶ = 22040253139 is a prime.

It is a super-2 number, since 2×22040253203² (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 (22040253233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 297841223 + ... + 297841296.

It is an arithmetic number, because the mean of its divisors is an integer number (5658983940).

Almost surely, 2^22040253203 is an apocalyptic number.

22040253203 is a deficient number, since it is larger than the sum of its proper divisors (595682557).

22040253203 is an equidigital number, since it uses as much as digits as its factorization.

22040253203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 595682556.

The product of its (nonzero) digits is 2880, while the sum is 23.

Adding to 22040253203 its reverse (30235204022), we get a palindrome (52275457225).

The spelling of 22040253203 in words is "twenty-two billion, forty million, two hundred fifty-three thousand, two hundred three".