22401063 has 16 divisors (see below), whose sum is σ = 33285600. Its totient is φ = 14889600.

The previous prime is 22401037. The next prime is 22401077. The reversal of 22401063 is 36010422.

It is a happy number.

It is not a de Polignac number, because 22401063 - 2⁵ = 22401031 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22401023) 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, 9793 + ... + 11861.

It is an arithmetic number, because the mean of its divisors is an integer number (2080350).

Almost surely, 2^22401063 is an apocalyptic number.

22401063 is a deficient number, since it is larger than the sum of its proper divisors (10884537).

22401063 is a wasteful number, since it uses less digits than its factorization.

22401063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2479 (or 2473 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 22401063 is about 4732.9761250190. The cubic root of 22401063 is about 281.8964083064.

Adding to 22401063 its reverse (36010422), we get a palindrome (58411485).

The spelling of 22401063 in words is "twenty-two million, four hundred one thousand, sixty-three".