22601473 has 4 divisors (see below), whose sum is σ = 22611888. Its totient is φ = 22591060.

The previous prime is 22601443. The next prime is 22601489. The reversal of 22601473 is 37410622.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 22601473 - 2⁵ = 22601441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22601443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 583 + ... + 6748.

It is an arithmetic number, because the mean of its divisors is an integer number (5652972).

Almost surely, 2^22601473 is an apocalyptic number.

It is an amenable number.

22601473 is a deficient number, since it is larger than the sum of its proper divisors (10415).

22601473 is an equidigital number, since it uses as much as digits as its factorization.

22601473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10414.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 22601473 is about 4754.1006510170. The cubic root of 22601473 is about 282.7345711419.

The spelling of 22601473 in words is "twenty-two million, six hundred one thousand, four hundred seventy-three".