7916222 has 8 divisors (see below), whose sum is σ = 12257472. Its totient is φ = 3830400.

The previous prime is 7916213. The next prime is 7916263. The reversal of 7916222 is 2226197.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63779 + ... + 63902.

It is an arithmetic number, because the mean of its divisors is an integer number (1532184).

Almost surely, 2^7916222 is an apocalyptic number.

7916222 is a deficient number, since it is larger than the sum of its proper divisors (4341250).

7916222 is a wasteful number, since it uses less digits than its factorization.

7916222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127714.

The product of its digits is 3024, while the sum is 29.

The square root of 7916222 is about 2813.5781489058. The cubic root of 7916222 is about 199.2993986545.

The spelling of 7916222 in words is "seven million, nine hundred sixteen thousand, two hundred twenty-two".