4222534 has 4 divisors (see below), whose sum is σ = 6333804. Its totient is φ = 2111266.

The previous prime is 4222529. The next prime is 4222553. The reversal of 4222534 is 4352224.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a d-powerful number, because it can be written as 4⁷ + 2³ + 2⁹ + 2¹³ + 5⁵ + 3² + 4¹¹ .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1055632 + ... + 1055635.

It is an arithmetic number, because the mean of its divisors is an integer number (1583451).

Almost surely, 2^4222534 is an apocalyptic number.

4222534 is a deficient number, since it is larger than the sum of its proper divisors (2111270).

4222534 is a wasteful number, since it uses less digits than its factorization.

4222534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2111269.

The product of its digits is 1920, while the sum is 22.

The square root of 4222534 is about 2054.8805318071. The cubic root of 4222534 is about 161.6308977207.

Adding to 4222534 its reverse (4352224), we get a palindrome (8574758).

The spelling of 4222534 in words is "four million, two hundred twenty-two thousand, five hundred thirty-four".