22056373 has 4 divisors (see below), whose sum is σ = 22066668. Its totient is φ = 22046080.

The previous prime is 22056371. The next prime is 22056409. The reversal of 22056373 is 37365022.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 19518724 + 2537649 = 4418^2 + 1593^2 .

It is a cyclic number.

It is not a de Polignac number, because 22056373 - 2¹ = 22056371 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22056371) 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, 586 + ... + 6667.

It is an arithmetic number, because the mean of its divisors is an integer number (5516667).

Almost surely, 2^22056373 is an apocalyptic number.

It is an amenable number.

22056373 is a deficient number, since it is larger than the sum of its proper divisors (10295).

22056373 is an equidigital number, since it uses as much as digits as its factorization.

22056373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10294.

The product of its (nonzero) digits is 7560, while the sum is 28.

The square root of 22056373 is about 4696.4212971155. The cubic root of 22056373 is about 280.4430613020.

The spelling of 22056373 in words is "twenty-two million, fifty-six thousand, three hundred seventy-three".