22000101 has 4 divisors (see below), whose sum is σ = 29333472. Its totient is φ = 14666732.

The previous prime is 22000087. The next prime is 22000103. The reversal of 22000101 is 10100022.

It is a happy number.

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 22000101 - 2⁶ = 22000037 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22000101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22000103) 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, 3666681 + ... + 3666686.

It is an arithmetic number, because the mean of its divisors is an integer number (7333368).

Almost surely, 2^22000101 is an apocalyptic number.

It is an amenable number.

22000101 is a deficient number, since it is larger than the sum of its proper divisors (7333371).

22000101 is an equidigital number, since it uses as much as digits as its factorization.

22000101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7333370.

The product of its (nonzero) digits is 4, while the sum is 6.

The square root of 22000101 is about 4690.4265264472. The cubic root of 22000101 is about 280.2043618618.

Adding to 22000101 its reverse (10100022), we get a palindrome (32100123).

The spelling of 22000101 in words is "twenty-two million, one hundred one", and thus it is an aban number.