22852399 has 4 divisors (see below), whose sum is σ = 22863960. Its totient is φ = 22840840.

The previous prime is 22852391. The next prime is 22852429. The reversal of 22852399 is 99325822.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 22852399 - 2³ = 22852391 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22852391) 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, 1984 + ... + 7045.

It is an arithmetic number, because the mean of its divisors is an integer number (5715990).

Almost surely, 2^22852399 is an apocalyptic number.

22852399 is a deficient number, since it is larger than the sum of its proper divisors (11561).

22852399 is an equidigital number, since it uses as much as digits as its factorization.

22852399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11560.

The product of its digits is 77760, while the sum is 40.

The square root of 22852399 is about 4780.4182871376. The cubic root of 22852399 is about 283.7770476264. Note that the first 3 decimals are identical.

The spelling of 22852399 in words is "twenty-two million, eight hundred fifty-two thousand, three hundred ninety-nine".