23222667 has 8 divisors (see below), whose sum is σ = 33345424. Its totient is φ = 14290848.

The previous prime is 23222651. The next prime is 23222671. The reversal of 23222667 is 76622232.

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

It is not a de Polignac number, because 23222667 - 2⁴ = 23222651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23222167) 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, 297688 + ... + 297765.

It is an arithmetic number, because the mean of its divisors is an integer number (4168178).

Almost surely, 2^23222667 is an apocalyptic number.

23222667 is a deficient number, since it is larger than the sum of its proper divisors (10122757).

23222667 is a wasteful number, since it uses less digits than its factorization.

23222667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 595469.

The product of its digits is 12096, while the sum is 30.

The square root of 23222667 is about 4818.9902469293. The cubic root of 23222667 is about 285.3014845968.

Adding to 23222667 its reverse (76622232), we get a palindrome (99844899).

The spelling of 23222667 in words is "twenty-three million, two hundred twenty-two thousand, six hundred sixty-seven".