5622444 has 36 divisors (see below), whose sum is σ = 15049944. Its totient is φ = 1763712.

The previous prime is 5622443. The next prime is 5622451. The reversal of 5622444 is 4442265.

5622444 = 132² + 133² + ... + 267².

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×5622444² = 63223753066272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5622443) 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, 3982 + ... + 5205.

It is an arithmetic number, because the mean of its divisors is an integer number (418054).

Almost surely, 2^5622444 is an apocalyptic number.

It is an amenable number.

5622444 is an abundant number, since it is smaller than the sum of its proper divisors (9427500).

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

5622444 is a wasteful number, since it uses less digits than its factorization.

5622444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9214 (or 9209 counting only the distinct ones).

The product of its digits is 7680, while the sum is 27.

The square root of 5622444 is about 2371.1693317855. The cubic root of 5622444 is about 177.8177236047.

It can be divided in two parts, 56 and 22444, that added together give a square (22500 = 150²).

The spelling of 5622444 in words is "five million, six hundred twenty-two thousand, four hundred forty-four".