4554422 has 4 divisors (see below), whose sum is σ = 6831636. Its totient is φ = 2277210.

The previous prime is 4554409. The next prime is 4554461. The reversal of 4554422 is 2244554.

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

It is a d-powerful number, because it can be written as 4³ + 5⁶ + 5⁷ + 4³ + 4⁶ + 2¹⁸ + 2²² .

It is a junction number, because it is equal to n+sod(n) for n = 4554391 and 4554400.

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, 1138604 + ... + 1138607.

It is an arithmetic number, because the mean of its divisors is an integer number (1707909).

Almost surely, 2^4554422 is an apocalyptic number.

4554422 is a deficient number, since it is larger than the sum of its proper divisors (2277214).

4554422 is a wasteful number, since it uses less digits than its factorization.

4554422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2277213.

The product of its digits is 6400, while the sum is 26.

The square root of 4554422 is about 2134.1091818368. The cubic root of 4554422 is about 165.7592435774.

Adding to 4554422 its reverse (2244554), we get a palindrome (6798976).

The spelling of 4554422 in words is "four million, five hundred fifty-four thousand, four hundred twenty-two".