7948222 has 8 divisors (see below), whose sum is σ = 11934576. Its totient is φ = 3970032.

The previous prime is 7948207. The next prime is 7948223. The reversal of 7948222 is 2228497.

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

It is a super-2 number, since 2×7948222² = 126348465922568, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7948223) 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, 1978 + ... + 4450.

It is an arithmetic number, because the mean of its divisors is an integer number (1491822).

Almost surely, 2^7948222 is an apocalyptic number.

7948222 is a deficient number, since it is larger than the sum of its proper divisors (3986354).

7948222 is a wasteful number, since it uses less digits than its factorization.

7948222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4082.

The product of its digits is 16128, while the sum is 34.

The square root of 7948222 is about 2819.2591225356. The cubic root of 7948222 is about 199.5675824156.

The spelling of 7948222 in words is "seven million, nine hundred forty-eight thousand, two hundred twenty-two".