22232212003 has 4 divisors (see below), whose sum is σ = 22232571840. Its totient is φ = 22231852168.

The previous prime is 22232211983. The next prime is 22232212019. The reversal of 22232212003 is 30021223222.

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 22232212003 - 2²⁹ = 21695341091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22232212703) 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, 61075 + ... + 219532.

It is an arithmetic number, because the mean of its divisors is an integer number (5558142960).

Almost surely, 2^22232212003 is an apocalyptic number.

22232212003 is a deficient number, since it is larger than the sum of its proper divisors (359837).

22232212003 is an equidigital number, since it uses as much as digits as its factorization.

22232212003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359836.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 22232212003 its reverse (30021223222), we get a palindrome (52253435225).

It can be divided in two parts, 22 and 232212003, that added together give a triangular number (232212025 = T₂₁₅₅₀).

The spelling of 22232212003 in words is "twenty-two billion, two hundred thirty-two million, two hundred twelve thousand, three".