22783373 has 4 divisors (see below), whose sum is σ = 23095548. Its totient is φ = 22471200.

The previous prime is 22783367. The next prime is 22783393. The reversal of 22783373 is 37338722.

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

It can be written as a sum of positive squares in 2 ways, for example, as 4831204 + 17952169 = 2198^2 + 4237^2 .

It is a cyclic number.

It is not a de Polignac number, because 22783373 - 2¹⁸ = 22521229 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22783393) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 155978 + ... + 156123.

It is an arithmetic number, because the mean of its divisors is an integer number (5773887).

Almost surely, 2^22783373 is an apocalyptic number.

It is an amenable number.

22783373 is a deficient number, since it is larger than the sum of its proper divisors (312175).

22783373 is an equidigital number, since it uses as much as digits as its factorization.

22783373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312174.

The product of its digits is 42336, while the sum is 35.

The square root of 22783373 is about 4773.1931660053. The cubic root of 22783373 is about 283.4910419195.

The spelling of 22783373 in words is "twenty-two million, seven hundred eighty-three thousand, three hundred seventy-three".