22322101 has 2 divisors, whose sum is σ = 22322102. Its totient is φ = 22322100.

The previous prime is 22322089. The next prime is 22322129. The reversal of 22322101 is 10122322.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13883076 + 8439025 = 3726^2 + 2905^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22322101 is a prime.

It is a super-3 number, since 3×22322101³ (a number of 23 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22322171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11161050 + 11161051.

It is an arithmetic number, because the mean of its divisors is an integer number (11161051).

Almost surely, 2^22322101 is an apocalyptic number.

It is an amenable number.

22322101 is a deficient number, since it is larger than the sum of its proper divisors (1).

22322101 is an equidigital number, since it uses as much as digits as its factorization.

22322101 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 22322101 is about 4724.6270752304. The cubic root of 22322101 is about 281.5647974152.

Adding to 22322101 its reverse (10122322), we get a palindrome (32444423).

It can be divided in two parts, 22322 and 101, that multiplied together give a palindrome (2254522).

The spelling of 22322101 in words is "twenty-two million, three hundred twenty-two thousand, one hundred one".