22101193 has 2 divisors, whose sum is σ = 22101194. Its totient is φ = 22101192.

The previous prime is 22101151. The next prime is 22101239. The reversal of 22101193 is 39110122.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14417209 + 7683984 = 3797^2 + 2772^2 .

It is a cyclic number.

It is not a de Polignac number, because 22101193 - 2¹⁷ = 21970121 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22101193.

It is not a weakly prime, because it can be changed into another prime (22101113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11050596 + 11050597.

It is an arithmetic number, because the mean of its divisors is an integer number (11050597).

Almost surely, 2^22101193 is an apocalyptic number.

It is an amenable number.

22101193 is a deficient number, since it is larger than the sum of its proper divisors (1).

22101193 is an equidigital number, since it uses as much as digits as its factorization.

22101193 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 19.

The square root of 22101193 is about 4701.1905938815. The cubic root of 22101193 is about 280.6328923563.

It can be divided in two parts, 2210119 and 3, that added together give a palindrome (2210122).

The spelling of 22101193 in words is "twenty-two million, one hundred one thousand, one hundred ninety-three".