22133043401 has 4 divisors (see below), whose sum is σ = 25294906752. Its totient is φ = 18971180052.

The previous prime is 22133043389. The next prime is 22133043403. The reversal of 22133043401 is 10434033122.

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 22133043401 - 2⁶ = 22133043337 is a prime.

It is a super-2 number, since 2×22133043401² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22133043403) 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, 1580931665 + ... + 1580931678.

It is an arithmetic number, because the mean of its divisors is an integer number (6323726688).

Almost surely, 2^22133043401 is an apocalyptic number.

It is an amenable number.

22133043401 is a deficient number, since it is larger than the sum of its proper divisors (3161863351).

22133043401 is an equidigital number, since it uses as much as digits as its factorization.

22133043401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3161863350.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 22133043401 its reverse (10434033122), we get a palindrome (32567076523).

The spelling of 22133043401 in words is "twenty-two billion, one hundred thirty-three million, forty-three thousand, four hundred one".