22433452001 has 4 divisors (see below), whose sum is σ = 22434696900. Its totient is φ = 22432207104.

The previous prime is 22433451973. The next prime is 22433452007. The reversal of 22433452001 is 10025433422.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 21935091025 + 498360976 = 148105^2 + 22324^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22433452001 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22433452007) 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, 595016 + ... + 631593.

It is an arithmetic number, because the mean of its divisors is an integer number (5608674225).

Almost surely, 2^22433452001 is an apocalyptic number.

It is an amenable number.

22433452001 is a deficient number, since it is larger than the sum of its proper divisors (1244899).

22433452001 is a wasteful number, since it uses less digits than its factorization.

22433452001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1244898.

The product of its (nonzero) digits is 5760, while the sum is 26.

Adding to 22433452001 its reverse (10025433422), we get a palindrome (32458885423).

The spelling of 22433452001 in words is "twenty-two billion, four hundred thirty-three million, four hundred fifty-two thousand, one".