22382073 has 18 divisors (see below), whose sum is σ = 37608714. Its totient is φ = 12789504.

The previous prime is 22382069. The next prime is 22382083. The reversal of 22382073 is 37028322.

It can be written as a sum of positive squares in only one way, i.e., 21930489 + 451584 = 4683^2 + 672^2 .

It is not a de Polignac number, because 22382073 - 2² = 22382069 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22382083) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 24936 + ... + 25817.

It is an arithmetic number, because the mean of its divisors is an integer number (2089373).

Almost surely, 2^22382073 is an apocalyptic number.

It is an amenable number.

22382073 is a deficient number, since it is larger than the sum of its proper divisors (15226641).

22382073 is a wasteful number, since it uses less digits than its factorization.

22382073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50773 (or 50763 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 22382073 is about 4730.9695623625. The cubic root of 22382073 is about 281.8167286621.

The spelling of 22382073 in words is "twenty-two million, three hundred eighty-two thousand, seventy-three".