2624222 has 16 divisors (see below), whose sum is σ = 4224960. Its totient is φ = 1218048.

The previous prime is 2624203. The next prime is 2624233. The reversal of 2624222 is 2224262.

It is a super-2 number, since 2×2624222² = 13773082210568, which contains 22 as substring.

It is a d-powerful number, because it can be written as 2 + 6³ + 2⁹ + 4 + 2¹¹ + 2¹⁹ + 2²¹ .

It is a junction number, because it is equal to n+sod(n) for n = 2624194 and 2624203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2198 + ... + 3174.

It is an arithmetic number, because the mean of its divisors is an integer number (264060).

2^2624222 is an apocalyptic number.

2624222 is a deficient number, since it is larger than the sum of its proper divisors (1600738).

2624222 is a wasteful number, since it uses less digits than its factorization.

2624222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1075.

The product of its digits is 768, while the sum is 20.

The square root of 2624222 is about 1619.9450607968. The cubic root of 2624222 is about 137.9325792629.

Adding to 2624222 its reverse (2224262), we get a palindrome (4848484).

The spelling of 2624222 in words is "two million, six hundred twenty-four thousand, two hundred twenty-two".