7222254 has 16 divisors (see below), whose sum is σ = 15555792. Its totient is φ = 2222208.

The previous prime is 7222219. The next prime is 7222279. The reversal of 7222254 is 4522227.

It is an Ulam number.

It is a d-powerful number, because it can be written as 7⁸ + 2⁵ + 2¹⁷ + 2¹⁸ + 2²⁰ + 5⁶ + 4 .

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, 46219 + ... + 46374.

It is an arithmetic number, because the mean of its divisors is an integer number (972237).

Almost surely, 2^7222254 is an apocalyptic number.

7222254 is an abundant number, since it is smaller than the sum of its proper divisors (8333538).

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

7222254 is a wasteful number, since it uses less digits than its factorization.

7222254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92611.

The product of its digits is 2240, while the sum is 24.

The square root of 7222254 is about 2687.4251617487. The cubic root of 7222254 is about 193.2966167558.

The spelling of 7222254 in words is "seven million, two hundred twenty-two thousand, two hundred fifty-four".