22033031401 has 4 divisors (see below), whose sum is σ = 22990989312. Its totient is φ = 21075073492.

The previous prime is 22033031359. The next prime is 22033031437. The reversal of 22033031401 is 10413033022.

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 a cyclic number.

It is not a de Polignac number, because 22033031401 - 2²¹ = 22030934249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22033331401) 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, 478978921 + ... + 478978966.

It is an arithmetic number, because the mean of its divisors is an integer number (5747747328).

Almost surely, 2^22033031401 is an apocalyptic number.

It is an amenable number.

22033031401 is a deficient number, since it is larger than the sum of its proper divisors (957957911).

22033031401 is an equidigital number, since it uses as much as digits as its factorization.

22033031401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 957957910.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 22033031401 its reverse (10413033022), we get a palindrome (32446064423).

The spelling of 22033031401 in words is "twenty-two billion, thirty-three million, thirty-one thousand, four hundred one".