22134001 has 2 divisors, whose sum is σ = 22134002. Its totient is φ = 22134000.

The previous prime is 22133999. The next prime is 22134011. The reversal of 22134001 is 10043122.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14288400 + 7845601 = 3780^2 + 2801^2 .

It is a cyclic number.

It is not a de Polignac number, because 22134001 - 2¹ = 22133999 is a prime.

Together with 22133999, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (22134011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11067000 + 11067001.

It is an arithmetic number, because the mean of its divisors is an integer number (11067001).

Almost surely, 2^22134001 is an apocalyptic number.

22134001 is the 2976-th centered pentagonal number.

It is an amenable number.

22134001 is a deficient number, since it is larger than the sum of its proper divisors (1).

22134001 is an equidigital number, since it uses as much as digits as its factorization.

22134001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 22134001 is about 4704.6786287695. The cubic root of 22134001 is about 280.7716850438.

Adding to 22134001 its reverse (10043122), we get a palindrome (32177123).

The spelling of 22134001 in words is "twenty-two million, one hundred thirty-four thousand, one".