22892439 has 4 divisors (see below), whose sum is σ = 30523256. Its totient is φ = 15261624.

The previous prime is 22892423. The next prime is 22892447. The reversal of 22892439 is 93429822.

It is a happy number.

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

It is not a de Polignac number, because 22892439 - 2⁴ = 22892423 is a prime.

It is a Duffinian number.

It is a zygodrome in base 12.

It is a junction number, because it is equal to n+sod(n) for n = 22892397 and 22892406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22892839) 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, 3815404 + ... + 3815409.

It is an arithmetic number, because the mean of its divisors is an integer number (7630814).

Almost surely, 2^22892439 is an apocalyptic number.

22892439 is a deficient number, since it is larger than the sum of its proper divisors (7630817).

22892439 is an equidigital number, since it uses as much as digits as its factorization.

22892439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7630816.

The product of its digits is 62208, while the sum is 39.

The square root of 22892439 is about 4784.6043723593. The cubic root of 22892439 is about 283.9426874694.

The spelling of 22892439 in words is "twenty-two million, eight hundred ninety-two thousand, four hundred thirty-nine".