4222750 has 64 divisors (see below), whose sum is σ = 9584640. Its totient is φ = 1360800.

The previous prime is 4222747. The next prime is 4222759. The reversal of 4222750 is 572224.

4222750 = 108² + 109² + ... + 240².

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4222759) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33187 + ... + 33313.

It is an arithmetic number, because the mean of its divisors is an integer number (149760).

Almost surely, 2^4222750 is an apocalyptic number.

4222750 is an abundant number, since it is smaller than the sum of its proper divisors (5361890).

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

4222750 is a wasteful number, since it uses less digits than its factorization.

4222750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170 (or 160 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 22.

The square root of 4222750 is about 2054.9330889350. The cubic root of 4222750 is about 161.6336537024.

Adding to 4222750 its reverse (572224), we get a palindrome (4794974).

The spelling of 4222750 in words is "four million, two hundred twenty-two thousand, seven hundred fifty".