4744422 has 24 divisors (see below), whose sum is σ = 10333440. Its totient is φ = 1573200.

The previous prime is 4744409. The next prime is 4744423. The reversal of 4744422 is 2244474.

It is a super-2 number, since 2×4744422² = 45019080228168, which contains 22 as substring.

It is an Ulam number.

It is a nialpdrome in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4744423) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3547 + ... + 4697.

It is an arithmetic number, because the mean of its divisors is an integer number (430560).

Almost surely, 2^4744422 is an apocalyptic number.

4744422 is an abundant number, since it is smaller than the sum of its proper divisors (5589018).

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

4744422 is a wasteful number, since it uses less digits than its factorization.

4744422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1388 (or 1385 counting only the distinct ones).

The product of its digits is 7168, while the sum is 27.

The square root of 4744422 is about 2178.1694148987. The cubic root of 4744422 is about 168.0329442196.

Adding to 4744422 its reverse (2244474), we get a palindrome (6988896).

The spelling of 4744422 in words is "four million, seven hundred forty-four thousand, four hundred twenty-two".