22783104 has 48 divisors (see below), whose sum is σ = 65564070. Its totient is φ = 7593984.

The previous prime is 22783099. The next prime is 22783121. The reversal of 22783104 is 40138722.

It can be written as a sum of positive squares in only one way, i.e., 19713600 + 3069504 = 4440^2 + 1752^2 .

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8737 + ... + 11040.

Almost surely, 2^22783104 is an apocalyptic number.

22783104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

22783104 is an abundant number, since it is smaller than the sum of its proper divisors (42780966).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22783104 is a wasteful number, since it uses less digits than its factorization.

22783104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19797 (or 19782 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 22783104 is about 4773.1649877204. The cubic root of 22783104 is about 283.4899262025.

It can be divided in two parts, 22 and 783104, that added together give a triangular number (783126 = T₁₂₅₁).

The spelling of 22783104 in words is "twenty-two million, seven hundred eighty-three thousand, one hundred four".