22001413233 has 4 divisors (see below), whose sum is σ = 29335217648. Its totient is φ = 14667608820.

The previous prime is 22001413219. The next prime is 22001413237. The reversal of 22001413233 is 33231410022.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 22001413233 - 2¹² = 22001409137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22001413237) 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 3 ways as a sum of consecutive naturals, for example, 3666902203 + ... + 3666902208.

It is an arithmetic number, because the mean of its divisors is an integer number (7333804412).

Almost surely, 2^22001413233 is an apocalyptic number.

It is an amenable number.

22001413233 is a deficient number, since it is larger than the sum of its proper divisors (7333804415).

22001413233 is an equidigital number, since it uses as much as digits as its factorization.

22001413233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7333804414.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 22001413233 its reverse (33231410022), we get a palindrome (55232823255).

The spelling of 22001413233 in words is "twenty-two billion, one million, four hundred thirteen thousand, two hundred thirty-three".