22367473 has 4 divisors (see below), whose sum is σ = 22448500. Its totient is φ = 22286448.

The previous prime is 22367459. The next prime is 22367483. The reversal of 22367473 is 37476322.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 13198689 + 9168784 = 3633^2 + 3028^2 .

It is a cyclic number.

It is not a de Polignac number, because 22367473 - 2⁹ = 22366961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22367413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40098 + ... + 40651.

It is an arithmetic number, because the mean of its divisors is an integer number (5612125).

Almost surely, 2^22367473 is an apocalyptic number.

It is an amenable number.

22367473 is a deficient number, since it is larger than the sum of its proper divisors (81027).

22367473 is an equidigital number, since it uses as much as digits as its factorization.

22367473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81026.

The product of its digits is 42336, while the sum is 34.

The square root of 22367473 is about 4729.4262865595. The cubic root of 22367473 is about 281.7554382534.

The spelling of 22367473 in words is "twenty-two million, three hundred sixty-seven thousand, four hundred seventy-three".