4547222 has 8 divisors (see below), whose sum is σ = 6888672. Its totient is φ = 2251000.

The previous prime is 4547219. The next prime is 4547227. The reversal of 4547222 is 2227454.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a d-powerful number, because it can be written as 4⁹ + 5⁷ + 4¹¹ + 7⁴ + 2³ + 2¹¹ + 2¹³ .

It is a junction number, because it is equal to n+sod(n) for n = 4547191 and 4547200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4547227) 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, 11054 + ... + 11457.

It is an arithmetic number, because the mean of its divisors is an integer number (861084).

Almost surely, 2^4547222 is an apocalyptic number.

4547222 is a deficient number, since it is larger than the sum of its proper divisors (2341450).

4547222 is a wasteful number, since it uses less digits than its factorization.

4547222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22614.

The product of its digits is 4480, while the sum is 26.

The square root of 4547222 is about 2132.4216281027. The cubic root of 4547222 is about 165.6718489518.

The spelling of 4547222 in words is "four million, five hundred forty-seven thousand, two hundred twenty-two".