22341401 has 4 divisors (see below), whose sum is σ = 22350900. Its totient is φ = 22331904.

The previous prime is 22341391. The next prime is 22341409. The reversal of 22341401 is 10414322.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 10414322 = 2 ⋅5207161.

It can be written as a sum of positive squares in 2 ways, for example, as 21529600 + 811801 = 4640^2 + 901^2 .

It is a cyclic number.

It is not a de Polignac number, because 22341401 - 2⁶ = 22341337 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22341401.

It is not an unprimeable number, because it can be changed into a prime (22341409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1685 + ... + 6893.

It is an arithmetic number, because the mean of its divisors is an integer number (5587725).

Almost surely, 2^22341401 is an apocalyptic number.

It is an amenable number.

22341401 is a deficient number, since it is larger than the sum of its proper divisors (9499).

22341401 is an equidigital number, since it uses as much as digits as its factorization.

22341401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9498.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 22341401 is about 4726.6691231775. The cubic root of 22341401 is about 281.6459223233.

Adding to 22341401 its reverse (10414322), we get a palindrome (32755723).

The spelling of 22341401 in words is "twenty-two million, three hundred forty-one thousand, four hundred one".