5442229 has 4 divisors (see below), whose sum is σ = 5860876. Its totient is φ = 5023584.

The previous prime is 5442197. The next prime is 5442233. The reversal of 5442229 is 9222445.

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 3186225 + 2256004 = 1785^2 + 1502^2 .

It is a cyclic number.

It is not a de Polignac number, because 5442229 - 2⁵ = 5442197 is a prime.

It is a Duffinian number.

5442229 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 5442197 and 5442206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5442289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 209304 + ... + 209329.

It is an arithmetic number, because the mean of its divisors is an integer number (1465219).

Almost surely, 2^5442229 is an apocalyptic number.

It is an amenable number.

5442229 is a deficient number, since it is larger than the sum of its proper divisors (418647).

5442229 is a wasteful number, since it uses less digits than its factorization.

5442229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 418646.

The product of its digits is 5760, while the sum is 28.

The square root of 5442229 is about 2332.8585469334. The cubic root of 5442229 is about 175.8972045213.

It can be divided in two parts, 5442 and 229, that added together give a triangular number (5671 = T₁₀₆).

The spelling of 5442229 in words is "five million, four hundred forty-two thousand, two hundred twenty-nine".