22780883 has 6 divisors (see below), whose sum is σ = 22936116. Its totient is φ = 22626632.

The previous prime is 22780873. The next prime is 22780889. The reversal of 22780883 is 38808722.

It is not a de Polignac number, because 22780883 - 2⁸ = 22780627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22780889) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 38516 + ... + 39102.

It is an arithmetic number, because the mean of its divisors is an integer number (3822686).

Almost surely, 2^22780883 is an apocalyptic number.

22780883 is a deficient number, since it is larger than the sum of its proper divisors (155233).

22780883 is an frugal number, since it uses more digits than its factorization.

22780883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 981 (or 784 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 38.

The square root of 22780883 is about 4772.9323271968. The cubic root of 22780883 is about 283.4807139432.

The spelling of 22780883 in words is "twenty-two million, seven hundred eighty thousand, eight hundred eighty-three".