10724222 has 4 divisors (see below), whose sum is σ = 16086336. Its totient is φ = 5362110.

The previous prime is 10724177. The next prime is 10724237. The reversal of 10724222 is 22242701.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a super-3 number, since 3×10724222³ (a number of 22 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10724194 and 10724203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2681054 + ... + 2681057.

It is an arithmetic number, because the mean of its divisors is an integer number (4021584).

Almost surely, 2^10724222 is an apocalyptic number.

10724222 is a deficient number, since it is larger than the sum of its proper divisors (5362114).

10724222 is an equidigital number, since it uses as much as digits as its factorization.

10724222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5362113.

The product of its (nonzero) digits is 448, while the sum is 20.

The square root of 10724222 is about 3274.7857945215. The cubic root of 10724222 is about 220.5236972833.

Adding to 10724222 its reverse (22242701), we get a palindrome (32966923).

The spelling of 10724222 in words is "ten million, seven hundred twenty-four thousand, two hundred twenty-two".