22797633 has 8 divisors (see below), whose sum is σ = 30433600. Its totient is φ = 15180048.

The previous prime is 22797613. The next prime is 22797641. The reversal of 22797633 is 33679722.

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

It is a de Polignac number, because none of the positive numbers 2^k-22797633 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22797591 and 22797600.

It is not an unprimeable number, because it can be changed into a prime (22797613) 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, 1378 + ... + 6891.

It is an arithmetic number, because the mean of its divisors is an integer number (3804200).

Almost surely, 2^22797633 is an apocalyptic number.

22797633 is the 2757-th octagonal number.

It is an amenable number.

22797633 is a deficient number, since it is larger than the sum of its proper divisors (7635967).

22797633 is an equidigital number, since it uses as much as digits as its factorization.

22797633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9191.

The product of its digits is 95256, while the sum is 39.

The square root of 22797633 is about 4774.6866912919. The cubic root of 22797633 is about 283.5501747959.

The spelling of 22797633 in words is "twenty-two million, seven hundred ninety-seven thousand, six hundred thirty-three".