23022245 has 8 divisors (see below), whose sum is σ = 28214784. Its totient is φ = 18025744.

The previous prime is 23022239. The next prime is 23022257. The reversal of 23022245 is 54222032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23022245 - 2¹⁴ = 23005861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48749 + ... + 49218.

It is an arithmetic number, because the mean of its divisors is an integer number (3526848).

Almost surely, 2^23022245 is an apocalyptic number.

It is an amenable number.

23022245 is a deficient number, since it is larger than the sum of its proper divisors (5192539).

23022245 is an equidigital number, since it uses as much as digits as its factorization.

23022245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98019.

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 23022245 is about 4798.1501643863. The cubic root of 23022245 is about 284.4783522415.

Adding to 23022245 its reverse (54222032), we get a palindrome (77244277).

The spelling of 23022245 in words is "twenty-three million, twenty-two thousand, two hundred forty-five".