22780483 has 4 divisors (see below), whose sum is σ = 24851448. Its totient is φ = 20709520.

The previous prime is 22780481. The next prime is 22780523. The reversal of 22780483 is 38408722.

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 22780483 - 2¹ = 22780481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22780481) 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, 1035466 + ... + 1035487.

It is an arithmetic number, because the mean of its divisors is an integer number (6212862).

Almost surely, 2^22780483 is an apocalyptic number.

22780483 is a deficient number, since it is larger than the sum of its proper divisors (2070965).

22780483 is a wasteful number, since it uses less digits than its factorization.

22780483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2070964.

The product of its (nonzero) digits is 21504, while the sum is 34.

The square root of 22780483 is about 4772.8904240512. The cubic root of 22780483 is about 283.4790547604.

The spelling of 22780483 in words is "twenty-two million, seven hundred eighty thousand, four hundred eighty-three".