22693073 has 4 divisors (see below), whose sum is σ = 24438708. Its totient is φ = 20947440.

The previous prime is 22693067. The next prime is 22693127. The reversal of 22693073 is 37039622.

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 10804369 + 11888704 = 3287^2 + 3448^2 .

It is a cyclic number.

It is not a de Polignac number, because 22693073 - 2⁶ = 22693009 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22693003) 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 3 ways as a sum of consecutive naturals, for example, 872798 + ... + 872823.

It is an arithmetic number, because the mean of its divisors is an integer number (6109677).

Almost surely, 2^22693073 is an apocalyptic number.

It is an amenable number.

22693073 is a deficient number, since it is larger than the sum of its proper divisors (1745635).

22693073 is a wasteful number, since it uses less digits than its factorization.

22693073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1745634.

The product of its (nonzero) digits is 13608, while the sum is 32.

The square root of 22693073 is about 4763.7246981747. The cubic root of 22693073 is about 283.1160149806.

The spelling of 22693073 in words is "twenty-two million, six hundred ninety-three thousand, seventy-three".