4222770 has 16 divisors (see below), whose sum is σ = 10134720. Its totient is φ = 1126064.

The previous prime is 4222763. The next prime is 4222781. The reversal of 4222770 is 772224.

It is a self number, because there is not a number n which added to its sum of digits gives 4222770.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70350 + ... + 70409.

It is an arithmetic number, because the mean of its divisors is an integer number (633420).

Almost surely, 2^4222770 is an apocalyptic number.

4222770 is an abundant number, since it is smaller than the sum of its proper divisors (5911950).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4222770 is a wasteful number, since it uses less digits than its factorization.

4222770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140769.

The product of its (nonzero) digits is 1568, while the sum is 24.

The square root of 4222770 is about 2054.9379552677. The cubic root of 4222770 is about 161.6339088811.

Adding to 4222770 its reverse (772224), we get a palindrome (4994994).

The spelling of 4222770 in words is "four million, two hundred twenty-two thousand, seven hundred seventy".