4574222 has 4 divisors (see below), whose sum is σ = 6861336. Its totient is φ = 2287110.

The previous prime is 4574183. The next prime is 4574233. The reversal of 4574222 is 2224754.

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

It is an Ulam number.

It is a d-powerful number, because it can be written as 4 + 5² + 7⁶ + 4³ + 2⁵ + 2¹⁸ + 2²² .

It is a junction number, because it is equal to n+sod(n) for n = 4574191 and 4574200.

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, 1143554 + ... + 1143557.

It is an arithmetic number, because the mean of its divisors is an integer number (1715334).

Almost surely, 2^4574222 is an apocalyptic number.

4574222 is a deficient number, since it is larger than the sum of its proper divisors (2287114).

4574222 is a wasteful number, since it uses less digits than its factorization.

4574222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2287113.

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

The square root of 4574222 is about 2138.7430888258. The cubic root of 4574222 is about 165.9991048483. Note that the first 3 decimals are identical.

Adding to 4574222 its reverse (2224754), we get a palindrome (6798976).

The spelling of 4574222 in words is "four million, five hundred seventy-four thousand, two hundred twenty-two".