22233212003 has 12 divisors (see below), whose sum is σ = 22527324792. Its totient is φ = 21941277120.

The previous prime is 22233211999. The next prime is 22233212009. The reversal of 22233212003 is 30021233222.

It is not a de Polignac number, because 22233212003 - 2² = 22233211999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22233212009) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25351001 + ... + 25351877.

It is an arithmetic number, because the mean of its divisors is an integer number (1877277066).

Almost surely, 2^22233212003 is an apocalyptic number.

22233212003 is a deficient number, since it is larger than the sum of its proper divisors (294112789).

22233212003 is an frugal number, since it uses more digits than its factorization.

22233212003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2102 (or 1225 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 22233212003 its reverse (30021233222), we get a palindrome (52254445225).

The spelling of 22233212003 in words is "twenty-two billion, two hundred thirty-three million, two hundred twelve thousand, three".