22240100101 has 2 divisors, whose sum is σ = 22240100102. Its totient is φ = 22240100100.

The previous prime is 22240100053. The next prime is 22240100107. The reversal of 22240100101 is 10100104222.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13286020225 + 8954079876 = 115265^2 + 94626^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22240100101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22240100107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11120050050 + 11120050051.

It is an arithmetic number, because the mean of its divisors is an integer number (11120050051).

Almost surely, 2^22240100101 is an apocalyptic number.

It is an amenable number.

22240100101 is a deficient number, since it is larger than the sum of its proper divisors (1).

22240100101 is an equidigital number, since it uses as much as digits as its factorization.

22240100101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 22240100101 its reverse (10100104222), we get a palindrome (32340204323).

The spelling of 22240100101 in words is "twenty-two billion, two hundred forty million, one hundred thousand, one hundred one".