7222274 has 8 divisors (see below), whose sum is σ = 10877328. Its totient is φ = 3596500.

The previous prime is 7222219. The next prime is 7222279. The reversal of 7222274 is 4722227.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×7222274² = 104322483462152, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7222279) 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, 6692 + ... + 7695.

It is an arithmetic number, because the mean of its divisors is an integer number (1359666).

Almost surely, 2^7222274 is an apocalyptic number.

7222274 is a deficient number, since it is larger than the sum of its proper divisors (3655054).

7222274 is a wasteful number, since it uses less digits than its factorization.

7222274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14640.

The product of its digits is 3136, while the sum is 26.

The square root of 7222274 is about 2687.4288827800. The cubic root of 7222274 is about 193.2967951825.

The spelling of 7222274 in words is "seven million, two hundred twenty-two thousand, two hundred seventy-four".