4622244 has 72 divisors (see below), whose sum is σ = 12545568. Its totient is φ = 1313280.

The previous prime is 4622213. The next prime is 4622257. The reversal of 4622244 is 4422264.

It is a nude number because it is divisible by every one of its digits.

It is a d-powerful number, because it can be written as 4 + 6⁷ + 2⁵ + 2⁹ + 2¹⁷ + 4⁷ + 4¹¹ .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 47604 + ... + 47700.

It is an arithmetic number, because the mean of its divisors is an integer number (174244).

Almost surely, 2^4622244 is an apocalyptic number.

4622244 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4622244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6272784).

4622244 is an abundant number, since it is smaller than the sum of its proper divisors (7923324).

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

4622244 is a wasteful number, since it uses less digits than its factorization.

4622244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153 (or 132 counting only the distinct ones).

The product of its digits is 3072, while the sum is 24.

The square root of 4622244 is about 2149.9404642920. The cubic root of 4622244 is about 166.5779919402.

The spelling of 4622244 in words is "four million, six hundred twenty-two thousand, two hundred forty-four".