23224349 has 4 divisors (see below), whose sum is σ = 23234460. Its totient is φ = 23214240.

The previous prime is 23224309. The next prime is 23224351. The reversal of 23224349 is 94342232.

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 can be written as a sum of positive squares in 2 ways, for example, as 3705625 + 19518724 = 1925^2 + 4418^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23224349 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 (23224309) 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, 239 + ... + 6819.

It is an arithmetic number, because the mean of its divisors is an integer number (5808615).

Almost surely, 2^23224349 is an apocalyptic number.

It is an amenable number.

23224349 is a deficient number, since it is larger than the sum of its proper divisors (10111).

23224349 is an equidigital number, since it uses as much as digits as its factorization.

23224349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10110.

The product of its digits is 10368, while the sum is 29.

The square root of 23224349 is about 4819.1647616574. The cubic root of 23224349 is about 285.3083724865.

The spelling of 23224349 in words is "twenty-three million, two hundred twenty-four thousand, three hundred forty-nine".