4222658 has 12 divisors (see below), whose sum is σ = 6962550. Its totient is φ = 1919280.

The previous prime is 4222657. The next prime is 4222667. The reversal of 4222658 is 8562224.

It can be written as a sum of positive squares in only one way, i.e., 2271049 + 1951609 = 1507^2 + 1397^2 .

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 4222658.

It is not an unprimeable number, because it can be changed into a prime (4222657) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8483 + ... + 8966.

Almost surely, 2^4222658 is an apocalyptic number.

4222658 is a deficient number, since it is larger than the sum of its proper divisors (2739892).

4222658 is a wasteful number, since it uses less digits than its factorization.

4222658 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17473 (or 17462 counting only the distinct ones).

The product of its digits is 7680, while the sum is 29.

The square root of 4222658 is about 2054.9107036560. The cubic root of 4222658 is about 161.6324798698.

The spelling of 4222658 in words is "four million, two hundred twenty-two thousand, six hundred fifty-eight".