22670463 has 4 divisors (see below), whose sum is σ = 30227288. Its totient is φ = 15113640.

The previous prime is 22670449. The next prime is 22670471. The reversal of 22670463 is 36407622.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 22670463 - 2⁴ = 22670447 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 22670463.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22670423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3778408 + ... + 3778413.

It is an arithmetic number, because the mean of its divisors is an integer number (7556822).

Almost surely, 2^22670463 is an apocalyptic number.

22670463 is a deficient number, since it is larger than the sum of its proper divisors (7556825).

22670463 is an equidigital number, since it uses as much as digits as its factorization.

22670463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7556824.

The product of its (nonzero) digits is 12096, while the sum is 30.

The square root of 22670463 is about 4761.3509637497. The cubic root of 22670463 is about 283.0219572004.

The spelling of 22670463 in words is "twenty-two million, six hundred seventy thousand, four hundred sixty-three".