22348345 has 8 divisors (see below), whose sum is σ = 27119880. Its totient is φ = 17677440.

The previous prime is 22348343. The next prime is 22348363. The reversal of 22348345 is 54384322.

It can be written as a sum of positive squares in 4 ways, for example, as 41616 + 22306729 = 204^2 + 4723^2 .

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

It is not a de Polignac number, because 22348345 - 2¹ = 22348343 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22348343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24666 + ... + 25555.

It is an arithmetic number, because the mean of its divisors is an integer number (3389985).

Almost surely, 2^22348345 is an apocalyptic number.

It is an amenable number.

22348345 is a deficient number, since it is larger than the sum of its proper divisors (4771535).

22348345 is an equidigital number, since it uses as much as digits as its factorization.

22348345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50315.

The product of its digits is 23040, while the sum is 31.

The square root of 22348345 is about 4727.4036214396. The cubic root of 22348345 is about 281.6750990477.

The spelling of 22348345 in words is "twenty-two million, three hundred forty-eight thousand, three hundred forty-five".