22235440003 has 16 divisors (see below), whose sum is σ = 28076613120. Its totient is φ = 17157926016.

The previous prime is 22235439979. The next prime is 22235440027. The reversal of 22235440003 is 30004453222.

It is an interprime number because it is at equal distance from previous prime (22235439979) and next prime (22235440027).

It is not a de Polignac number, because 22235440003 - 2²¹ = 22233342851 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22235440003.

It is not an unprimeable number, because it can be changed into a prime (22235440303) 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, 4059273 + ... + 4064746.

It is an arithmetic number, because the mean of its divisors is an integer number (1754788320).

Almost surely, 2^22235440003 is an apocalyptic number.

22235440003 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

22235440003 is a deficient number, since it is larger than the sum of its proper divisors (5841173117).

22235440003 is a wasteful number, since it uses less digits than its factorization.

22235440003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8124066.

The product of its (nonzero) digits is 5760, while the sum is 25.

Adding to 22235440003 its reverse (30004453222), we get a palindrome (52239893225).

The spelling of 22235440003 in words is "twenty-two billion, two hundred thirty-five million, four hundred forty thousand, three".