22708873 has 4 divisors (see below), whose sum is σ = 24773328. Its totient is φ = 20644420.

The previous prime is 22708871. The next prime is 22708877. The reversal of 22708873 is 37880722.

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.

It is a cyclic number.

It is not a de Polignac number, because 22708873 - 2¹ = 22708871 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22708871) 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, 1032211 + ... + 1032232.

It is an arithmetic number, because the mean of its divisors is an integer number (6193332).

Almost surely, 2^22708873 is an apocalyptic number.

It is an amenable number.

22708873 is a deficient number, since it is larger than the sum of its proper divisors (2064455).

22708873 is a wasteful number, since it uses less digits than its factorization.

22708873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2064454.

The product of its (nonzero) digits is 37632, while the sum is 37.

The square root of 22708873 is about 4765.3827758114. The cubic root of 22708873 is about 283.1817060291.

The spelling of 22708873 in words is "twenty-two million, seven hundred eight thousand, eight hundred seventy-three".