4022270 has 32 divisors (see below), whose sum is σ = 8503488. Its totient is φ = 1340928.

The previous prime is 4022257. The next prime is 4022287. The reversal of 4022270 is 722204.

It is a nialpdrome in base 13.

It is a zygodrome in base 13.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1814 + ... + 3366.

It is an arithmetic number, because the mean of its divisors is an integer number (265734).

Almost surely, 2^4022270 is an apocalyptic number.

4022270 is an abundant number, since it is smaller than the sum of its proper divisors (4481218).

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

4022270 is a wasteful number, since it uses less digits than its factorization.

4022270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1604.

The product of its (nonzero) digits is 224, while the sum is 17.

The square root of 4022270 is about 2005.5597722332. The cubic root of 4022270 is about 159.0341553406.

Adding to 4022270 its reverse (722204), we get a palindrome (4744474).

The spelling of 4022270 in words is "four million, twenty-two thousand, two hundred seventy".