4222972 has 18 divisors (see below), whose sum is σ = 8003688. Its totient is φ = 1948752.

The previous prime is 4222963. The next prime is 4222973. The reversal of 4222972 is 2792224.

4222972 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 4222972.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4222973) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 2448 + ... + 3799.

Almost surely, 2^4222972 is an apocalyptic number.

It is an amenable number.

4222972 is a deficient number, since it is larger than the sum of its proper divisors (3780716).

4222972 is a wasteful number, since it uses less digits than its factorization.

4222972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6277 (or 6262 counting only the distinct ones).

The product of its digits is 4032, while the sum is 28.

The square root of 4222972 is about 2054.9871045824. The cubic root of 4222972 is about 161.6364861412.

The spelling of 4222972 in words is "four million, two hundred twenty-two thousand, nine hundred seventy-two".