22938673 has 4 divisors (see below), whose sum is σ = 23065588. Its totient is φ = 22811760.

The previous prime is 22938653. The next prime is 22938691. The reversal of 22938673 is 37683922.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 37683922 = 2 ⋅18841961.

It can be written as a sum of positive squares in 2 ways, for example, as 2930944 + 20007729 = 1712^2 + 4473^2 .

It is a cyclic number.

It is not a de Polignac number, because 22938673 - 2⁹ = 22938161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22938653) 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, 63186 + ... + 63547.

It is an arithmetic number, because the mean of its divisors is an integer number (5766397).

Almost surely, 2^22938673 is an apocalyptic number.

It is an amenable number.

22938673 is a deficient number, since it is larger than the sum of its proper divisors (126915).

22938673 is a wasteful number, since it uses less digits than its factorization.

22938673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126914.

The product of its digits is 108864, while the sum is 40.

The square root of 22938673 is about 4789.4334738046. The cubic root of 22938673 is about 284.1337109247.

The spelling of 22938673 in words is "twenty-two million, nine hundred thirty-eight thousand, six hundred seventy-three".