22404063 has 16 divisors (see below), whose sum is σ = 33077376. Its totient is φ = 13374240.

The previous prime is 22404061. The next prime is 22404071. The reversal of 22404063 is 36040422.

It is not a de Polignac number, because 22404063 - 2¹ = 22404061 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22404061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2856 + ... + 7277.

It is an arithmetic number, because the mean of its divisors is an integer number (2067336).

Almost surely, 2^22404063 is an apocalyptic number.

22404063 is a deficient number, since it is larger than the sum of its proper divisors (10673313).

22404063 is a wasteful number, since it uses less digits than its factorization.

22404063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10214.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 22404063 is about 4733.2930397346. The cubic root of 22404063 is about 281.9089918086.

Adding to 22404063 its reverse (36040422), we get a palindrome (58444485).

The spelling of 22404063 in words is "twenty-two million, four hundred four thousand, sixty-three".