23222369 has 2 divisors, whose sum is σ = 23222370. Its totient is φ = 23222368.

The previous prime is 23222363. The next prime is 23222377. The reversal of 23222369 is 96322232.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21967969 + 1254400 = 4687^2 + 1120^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23222369 is a prime.

It is a super-2 number, since 2×23222369² = 1078556843944322, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (23222363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11611184 + 11611185.

It is an arithmetic number, because the mean of its divisors is an integer number (11611185).

Almost surely, 2^23222369 is an apocalyptic number.

It is an amenable number.

23222369 is a deficient number, since it is larger than the sum of its proper divisors (1).

23222369 is an equidigital number, since it uses as much as digits as its factorization.

23222369 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7776, while the sum is 29.

The square root of 23222369 is about 4818.9593274897. The cubic root of 23222369 is about 285.3002642344.

The spelling of 23222369 in words is "twenty-three million, two hundred twenty-two thousand, three hundred sixty-nine".