22283045 has 4 divisors (see below), whose sum is σ = 26739660. Its totient is φ = 17826432.

The previous prime is 22283011. The next prime is 22283047. The reversal of 22283045 is 54038222.

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 6235009 + 16048036 = 2497^2 + 4006^2 .

It is a cyclic number.

It is not a de Polignac number, because 22283045 - 2¹⁰ = 22282021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22283047) 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, 2228300 + ... + 2228309.

It is an arithmetic number, because the mean of its divisors is an integer number (6684915).

Almost surely, 2^22283045 is an apocalyptic number.

It is an amenable number.

22283045 is a deficient number, since it is larger than the sum of its proper divisors (4456615).

22283045 is an equidigital number, since it uses as much as digits as its factorization.

22283045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4456614.

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 22283045 is about 4720.4920294393. The cubic root of 22283045 is about 281.4004876950.

The spelling of 22283045 in words is "twenty-two million, two hundred eighty-three thousand, forty-five".