23122322 has 4 divisors (see below), whose sum is σ = 34683486. Its totient is φ = 11561160.

The previous prime is 23122313. The next prime is 23122331. The reversal of 23122322 is 22322132.

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

It is an interprime number because it is at equal distance from previous prime (23122313) and next prime (23122331).

It can be written as a sum of positive squares in only one way, i.e., 20784481 + 2337841 = 4559^2 + 1529^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 23122322.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5780579 + ... + 5780582.

Almost surely, 2^23122322 is an apocalyptic number.

23122322 is a deficient number, since it is larger than the sum of its proper divisors (11561164).

23122322 is a wasteful number, since it uses less digits than its factorization.

23122322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11561163.

The product of its digits is 288, while the sum is 17.

The square root of 23122322 is about 4808.5675621748. The cubic root of 23122322 is about 284.8899626503.

Adding to 23122322 its reverse (22322132), we get a palindrome (45444454).

The spelling of 23122322 in words is "twenty-three million, one hundred twenty-two thousand, three hundred twenty-two".