22676401 has 4 divisors (see below), whose sum is σ = 24737904. Its totient is φ = 20614900.

The previous prime is 22676389. The next prime is 22676417. The reversal of 22676401 is 10467622.

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 22676401 - 2⁷ = 22676273 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 22676401.

It is not an unprimeable number, because it can be changed into a prime (22676441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1030735 + ... + 1030756.

It is an arithmetic number, because the mean of its divisors is an integer number (6184476).

Almost surely, 2^22676401 is an apocalyptic number.

It is an amenable number.

22676401 is a deficient number, since it is larger than the sum of its proper divisors (2061503).

22676401 is a wasteful number, since it uses less digits than its factorization.

22676401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2061502.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 22676401 is about 4761.9744854419. The cubic root of 22676401 is about 283.0466653809.

It can be divided in two parts, 2267 and 6401, that added together give a palindrome (8668).

The spelling of 22676401 in words is "twenty-two million, six hundred seventy-six thousand, four hundred one".