22032221233001 has 4 divisors (see below), whose sum is σ = 25179681409152. Its totient is φ = 18884761056852.

The previous prime is 22032221232961. The next prime is 22032221233007. The reversal of 22032221233001 is 10033212223022.

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 22032221233001 - 2²² = 22032217038697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22032221233007) 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, 1573730088065 + ... + 1573730088078.

It is an arithmetic number, because the mean of its divisors is an integer number (6294920352288).

Almost surely, 2^{22032221233001} is an apocalyptic number.

It is an amenable number.

22032221233001 is a deficient number, since it is larger than the sum of its proper divisors (3147460176151).

22032221233001 is an equidigital number, since it uses as much as digits as its factorization.

22032221233001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3147460176150.

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

Adding to 22032221233001 its reverse (10033212223022), we get a palindrome (32065433456023).

The spelling of 22032221233001 in words is "twenty-two trillion, thirty-two billion, two hundred twenty-one million, two hundred thirty-three thousand, one".