5122223 has 4 divisors (see below), whose sum is σ = 5287488. Its totient is φ = 4956960.

The previous prime is 5122213. The next prime is 5122259. The reversal of 5122223 is 3222215.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3222215 = 5 ⋅644443.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5122223 is a prime.

It is a d-powerful number, because it can be written as 5⁵ + 1 + 2⁸ + 2¹³ + 2¹⁶ + 2¹⁸ + 3¹⁴ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5122213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82586 + ... + 82647.

It is an arithmetic number, because the mean of its divisors is an integer number (1321872).

Almost surely, 2^5122223 is an apocalyptic number.

5122223 is a deficient number, since it is larger than the sum of its proper divisors (165265).

5122223 is a wasteful number, since it uses less digits than its factorization.

5122223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165264.

The product of its digits is 240, while the sum is 17.

The square root of 5122223 is about 2263.2328647313. The cubic root of 5122223 is about 172.3797159075.

Adding to 5122223 its reverse (3222215), we get a palindrome (8344438).

The spelling of 5122223 in words is "five million, one hundred twenty-two thousand, two hundred twenty-three".