4577222 has 8 divisors (see below), whose sum is σ = 7394016. Its totient is φ = 2112552.

The previous prime is 4577213. The next prime is 4577231. The reversal of 4577222 is 2227754.

It is an interprime number because it is at equal distance from previous prime (4577213) and next prime (4577231).

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

It is a super-2 number, since 2×4577222² = 41901922474568, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87998 + ... + 88049.

It is an arithmetic number, because the mean of its divisors is an integer number (924252).

Almost surely, 2^4577222 is an apocalyptic number.

4577222 is a deficient number, since it is larger than the sum of its proper divisors (2816794).

4577222 is a wasteful number, since it uses less digits than its factorization.

4577222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176062.

The product of its digits is 7840, while the sum is 29.

The square root of 4577222 is about 2139.4443203785. Note that the first 3 decimals coincide. The cubic root of 4577222 is about 166.0353870462.

The spelling of 4577222 in words is "four million, five hundred seventy-seven thousand, two hundred twenty-two".