22463013 has 8 divisors (see below), whose sum is σ = 30085888. Its totient is φ = 14907744.

The previous prime is 22462991. The next prime is 22463083. The reversal of 22463013 is 31036422.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22463013 - 2⁵ = 22462981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22463083) 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 7 ways as a sum of consecutive naturals, for example, 16120 + ... + 17457.

It is an arithmetic number, because the mean of its divisors is an integer number (3760736).

Almost surely, 2^22463013 is an apocalyptic number.

It is an amenable number.

22463013 is a deficient number, since it is larger than the sum of its proper divisors (7622875).

22463013 is a wasteful number, since it uses less digits than its factorization.

22463013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33803.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 22463013 is about 4739.5161145417. The cubic root of 22463013 is about 282.1560300455.

Adding to 22463013 its reverse (31036422), we get a palindrome (53499435).

The spelling of 22463013 in words is "twenty-two million, four hundred sixty-three thousand, thirteen".