22305083 has 4 divisors (see below), whose sum is σ = 22442088. Its totient is φ = 22168080.

The previous prime is 22305079. The next prime is 22305109. The reversal of 22305083 is 38050322.

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

It is a cyclic number.

It is not a de Polignac number, because 22305083 - 2² = 22305079 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22305583) 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, 68258 + ... + 68583.

It is an arithmetic number, because the mean of its divisors is an integer number (5610522).

Almost surely, 2^22305083 is an apocalyptic number.

22305083 is a deficient number, since it is larger than the sum of its proper divisors (137005).

22305083 is a wasteful number, since it uses less digits than its factorization.

22305083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137004.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 22305083 is about 4722.8257431330. The cubic root of 22305083 is about 281.4932257781.

It can be divided in two parts, 2 and 2305083, that multiplied together give a triangular number (4610166 = T₃₀₃₆).

The spelling of 22305083 in words is "twenty-two million, three hundred five thousand, eighty-three".