22770833 has 4 divisors (see below), whose sum is σ = 23505408. Its totient is φ = 22036260.

The previous prime is 22770827. The next prime is 22770877. The reversal of 22770833 is 33807722.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22770833 - 2¹⁶ = 22705297 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 22770833.

It is not an unprimeable number, because it can be changed into a prime (22770823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 367241 + ... + 367302.

It is an arithmetic number, because the mean of its divisors is an integer number (5876352).

Almost surely, 2^22770833 is an apocalyptic number.

It is an amenable number.

22770833 is a deficient number, since it is larger than the sum of its proper divisors (734575).

22770833 is an equidigital number, since it uses as much as digits as its factorization.

22770833 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 734574.

The product of its (nonzero) digits is 14112, while the sum is 32.

The square root of 22770833 is about 4771.8793991466. The cubic root of 22770833 is about 283.4390210871.

The spelling of 22770833 in words is "twenty-two million, seven hundred seventy thousand, eight hundred thirty-three".